Wikidata
WMUK 2015
Basics
Identifiers!
https://www.wikidata.org/w/api.php?action=wbgetentities&ids=Q7999857{
"entities": {
"Q7999857": {
"type": "item",
"id": "Q7999857",
"labels": {
"en": {
"language": "en",
"value": "Wikimedia UK"
},
"ru": {
"language": "ru",
"value": "\u0412\u0438\u043a\u0438\u043c\u0435\u0434\u0438\u0430 UK"
},
"de": {
"language": "de",
"value": "Wikimedia UK"
},
"es": {
"language": "es",
"value": "Wikimedia UK"
},
"en-ca": {
"language": "en-ca",
"value": "Wikimedia UK"
},
"en-gb": {
"language": "en-gb",
"value": "Wikimedia UK"
},
"it": {
"language": "it",
"value": "Wikimedia UK"
},
"fr": {
"language": "fr",
"value": "Wikimedia UK"
},
"nl": {
"language": "nl",
"value": "Wikimedia UK"
},
"cy": {
"language": "cy",
"value": "Wicimedia DU"
},
"ja": {
"language": "ja",
"value": "\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2\u30fb\u30a4\u30ae\u30ea\u30b9"
},
"mk": {
"language": "mk",
"value": "\u0412\u0438\u043a\u0438\u043c\u0435\u0434\u0438\u0458\u0430 \u041e\u0431\u0435\u0434\u0438\u043d\u0435\u0442\u043e \u041a\u0440\u0430\u043b\u0441\u0442\u0432\u043e"
},
"el": {
"language": "el",
"value": "Wikimedia UK"
}
}
}
},
"success": 1
}{
"entities": {
"Q7999857": {
"type": "item",
"id": "Q7999857",
"descriptions": {
"en": {
"language": "en",
"value": "UK charity and chapter of the Wikimedia movement"
},
"it": {
"language": "it",
"value": "capitolo di Wikimedia del Regno Unito"
},
"en-gb": {
"language": "en-gb",
"value": "UK charity and chapter of the Wikimedia movement"
},
"mk": {
"language": "mk",
"value": "\u0412\u0438\u043a\u0438\u043c\u0435\u0434\u0438\u0438\u043d \u043e\u0433\u0440\u0430\u043d\u043e\u043a \u0432\u043e \u0411\u0440\u0438\u0442\u0430\u043d\u0438\u0458\u0430"
}
}
}
},
"success": 1
}{
"entities": {
"Q7999857": {
"type": "item",
"id": "Q7999857",
"aliases": {
"en": [
{
"language": "en",
"value": "WMUK"
},
{
"language": "en",
"value": "Wiki UK Limited"
}
],
"ru": [
{
"language": "ru",
"value": "\u0412\u0438\u043a\u0438\u043c\u0435\u0434\u0438\u0430 \u0412\u0435\u043b\u0438\u043a\u043e\u0431\u0440\u0438\u0442\u0430\u043d\u0438\u044f"
},
{
"language": "ru",
"value": "Wikimedia UK"
}
],
"mk": [
{
"language": "mk",
"value": "\u0412\u0438\u043a\u0438\u043c\u0435\u0434\u0438\u0458\u0430 \u0411\u0440\u0438\u0442\u0430\u043d\u0438\u043a\u0430"
},
{
"language": "mk",
"value": "Wikimedia UK"
},
{
"language": "mk",
"value": "WMUK"
}
],
"el": [
{
"language": "el",
"value": "Wikimedia \u0397\u0392"
},
{
"language": "el",
"value": "Wikimedia \u0397\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf \u0392\u03b1\u03c3\u03af\u03bb\u03b5\u03b9\u03bf"
},
{
"language": "el",
"value": "WMUK"
},
{
"language": "el",
"value": "WM UK"
}
]
}
}
},
"success": 1
}{
"entities": {
"Q7999857": {
"type": "item",
"id": "Q7999857",
"claims": {
"P373": [
{
"mainsnak": {
"snaktype": "value",
"property": "P373",
"datavalue": {
"value": "Wikimedia UK",
"type": "string"
},
"datatype": "string"
},
"type": "statement",
"id": "q7999857$9EAEC093-5D9C-4B8D-AC23-2431EB3705AB",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
],
"P31": [
{
"mainsnak": {
"snaktype": "value",
"property": "P31",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 15924535
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$6386493f-45c7-431d-3e70-1c0af79fe684",
"rank": "normal"
},
{
"mainsnak": {
"snaktype": "value",
"property": "P31",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 163740
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$ad8ae1ed-41d7-5b0f-185b-67d8d46f6c45",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
},
{
"mainsnak": {
"snaktype": "value",
"property": "P31",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 708676
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$6810adfb-4976-a039-46d2-cab8437da723",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
],
"P17": [
{
"mainsnak": {
"snaktype": "value",
"property": "P17",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 145
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$fedeb14a-47f7-ab20-c938-7ed81ebbdd80",
"rank": "normal"
}
],
"P159": [
{
"mainsnak": {
"snaktype": "value",
"property": "P159",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 23306
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$7709a2a8-4a55-159b-84b0-7908ff363911",
"rank": "normal"
}
],
"P131": [
{
"mainsnak": {
"snaktype": "value",
"property": "P131",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 205679
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "q7999857$b41893b4-49b9-7e68-aef6-28757b36d423",
"rank": "normal"
}
],
"P625": [
{
"mainsnak": {
"snaktype": "value",
"property": "P625",
"datavalue": {
"value": {
"latitude": 51.524483,
"longitude": -0.084477,
"altitude": null,
"precision": 1.0e-6,
"globe": "http://www.wikidata.org/entity/Q2"
},
"type": "globecoordinate"
},
"datatype": "globe-coordinate"
},
"type": "statement",
"id": "q7999857$c8e0502f-49e8-d123-9b2f-60c33f17d4f1",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
],
"P154": [
{
"mainsnak": {
"snaktype": "value",
"property": "P154",
"datavalue": {
"value": "Wikimedia UK logo.svg",
"type": "string"
},
"datatype": "commonsMedia"
},
"type": "statement",
"id": "q7999857$303aeee0-4736-5f7c-9c06-74bf6e6df2dc",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
],
"P571": [
{
"mainsnak": {
"snaktype": "value",
"property": "P571",
"datavalue": {
"value": {
"time": "+2009-01-12T00:00:00Z",
"timezone": 0,
"before": 0,
"after": 0,
"precision": 11,
"calendarmodel": "http://www.wikidata.org/entity/Q1985727"
},
"type": "time"
},
"datatype": "time"
},
"type": "statement",
"id": "Q7999857$fe7b74ac-4165-ff92-4f64-6ac57379ee0b",
"rank": "normal"
}
],
"P856": [
{
"mainsnak": {
"snaktype": "value",
"property": "P856",
"datavalue": {
"value": "http://www.wikimedia.org.uk",
"type": "string"
},
"datatype": "url"
},
"type": "statement",
"id": "Q7999857$48E48B45-FBFD-493C-9545-7158D76B181B",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
],
"P355": [
{
"mainsnak": {
"snaktype": "value",
"property": "P355",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 15839268
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
},
"type": "statement",
"id": "Q7999857$533ef178-4dda-3ce0-6eaf-8a487c242c32",
"rank": "normal"
}
],
"P18": [
{
"mainsnak": {
"snaktype": "value",
"property": "P18",
"datavalue": {
"value": "Development House, London.jpg",
"type": "string"
},
"datatype": "commonsMedia"
},
"type": "statement",
"id": "Q7999857$57BCA783-D3FC-40B8-8B5D-C7206C84F9CD",
"rank": "normal"
}
],
"P1128": [
{
"mainsnak": {
"snaktype": "value",
"property": "P1128",
"datavalue": {
"value": {
"amount": "+5",
"unit": "1",
"upperBound": "+5",
"lowerBound": "+5"
},
"type": "quantity"
},
"datatype": "quantity"
},
"type": "statement",
"qualifiers": {
"P585": [
{
"snaktype": "value",
"property": "P585",
"hash": "755fe50598c18d12178f43fd5226fcb0fd2357e8",
"datavalue": {
"value": {
"time": "+2014-01-01T00:00:00Z",
"timezone": 0,
"before": 0,
"after": 0,
"precision": 9,
"calendarmodel": "http://www.wikidata.org/entity/Q1985727"
},
"type": "time"
},
"datatype": "time"
}
]
},
"qualifiers-order": [
"P585"
],
"id": "Q7999857$b5b5ac71-4095-472f-2295-2fee46214020",
"rank": "normal"
}
],
"P2002": [
{
"mainsnak": {
"snaktype": "value",
"property": "P2002",
"datavalue": {
"value": "wikimediauk",
"type": "string"
},
"datatype": "string"
},
"type": "statement",
"id": "Q7999857$15912B48-DEE6-4E67-8F45-CEEEE4B5B6A2",
"rank": "normal",
"references": [
{
"hash": "7eb64cf9621d34c54fd4bd040ed4b61a88c4a1a0",
"snaks": {
"P143": [
{
"snaktype": "value",
"property": "P143",
"datavalue": {
"value": {
"entity-type": "item",
"numeric-id": 328
},
"type": "wikibase-entityid"
},
"datatype": "wikibase-item"
}
]
},
"snaks-order": [
"P143"
]
}
]
}
]
}
}
},
"success": 1
}Datatypes are used in claims to represent data
-
Item
-
Property
-
Commons media
-
String
-
Time
-
Globe coordinate
-
URL
-
Quantity
-
Monolingual text
See wikidata.org/wiki/Special:ListDatatypes
Apis
wbeditentity
wbsetlabel
wbsetdescription
wbsetaliases
wbsetsitelink
wbsetclaim
wblinktitles
wbmergeitems
wbcreateredirect
wbcreateclaim
wbremoveclaims
wbsetclaimvalue
wbsetreference
wbremovereferences
wbremovequalifiers
wbsetqualifier
wbgetentities
wbsearchentities
wbgetclaims
wbformatvalue
wbparsevalue
wbavailablebadges
wbsgetsuggestions
Why?
Infoboxes!
Slides to come!
Tools!!!
GeneaWiki
Wiki Atlas
Wiki Atlas
State
of
Wikidata
Wikidata
Giving more people more access to more knowledge
GeneaWiki (2014) Q76 Barack Obama tools.wmflabs.org/magnus-toolserver/ts2/geneawiki
GeneaWiki (2015) Q76 Barack Obama tools.wmflabs.org/magnus-toolserver/ts2/geneawiki
| July 2014 | July 2015 |
|
|---|---|---|
| items | 15,685,743 | 18,308,081 |
| statements | 40,087,646 | 65,993,797 |
| statements with a proper references | 12.75% | 17.69% |
| statements with a bad references | 43.62% | 30.51% |
Total usage by aspect
| Total | 153,598,782 |
|---|---|
| Sitelinks | 40,516,701 |
| Labels | 59,723,473 |
| Title | 18,265,815 |
| Other | 9,197,670 |
| Any | 25,895,123 |
Constraints
API
Queries
PREFIX wikibase: <http://wikiba.se/ontology#>
PREFIX wd: <http://www.wikidata.org/entity/>
PREFIX wdt: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX p: <http://www.wikidata.org/prop/>
PREFIX v: <http://www.wikidata.org/prop/statement/>
SELECT ?p ?pLabel ?w ?wLabel WHERE {
wd:Q30 p:P6/v:P6 ?p .
?p wdt:P26 ?w .
SERVICE wikibase:label {
bd:serviceParam wikibase:language "en" .
}
}
PREFIX entity: <http://www.wikidata.org/entity/>
PREFIX t: <http://www.wikidata.org/prop/direct/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?entity (year(?date) as ?year) WHERE {
?entityS t:P569 ?date .
?entityS rdfs:label ?entity .
FILTER (datatype(?date) = xsd:dateTime)
FILTER (month(?date) = month(now()))
FILTER (day(?date) = day(now()))
} LIMIT 100