Wikibase system ontology
The system ontology of Wikibase
Dump
A dump of wikidata content.
Entity
Wikibase entity.
Item
Wikibase item.
Property
Wikibase property.
Statement
A reified statement.
Reference
A reference to sources supporting the claim.
Value
Wikibase extended value.
PropertyType
Type of a wikibase property.
Rank
Wikibase statement rank.
BestRank
This class marks statement that has the best rank for its property.
QuantityValue
Wikibase extended value representing quantity.
TimeValue
Wikibase extended value representing time.
GlobecoordinateValue
Wikibase extended value representing geographic coordinate.
GeoAutoPrecision
This coordinate value uses automatic precision since the user did not specify one.
DeprecatedRank
Deprecated statement rank.
NormalRank
Normal statement rank.
PreferredRank
Preferred statement rank.
CommonsMedia
Wikimedia Commons reference type.
WikibaseExternalId
Type for referring to ID defined by external authority.
Globecoordinate
Coordinate type.
Monolingualtext
Type for text in single language.
Quantity
Type for numerical quantity.
String
Basic string type.
Time
Date and time value type.
Url
URL link type.
WikibaseItem
Type for referring to another Wikibase item.
WikibaseProperty
Type for referring to a Wikibase property.
GeoShape
Type for storing links to geoshape data.
TabularData
Type for storing links to tabular data.
Mathematical expression
Type for mathematical expressions as supported by the Math extension.
MusicalNotation
Type for storing musical scores written in LilyPond notation as supported by the Score extension.
rank
Statement rank.
badge
Badge on the Wiki page.
directClaim
Link between Wikibase Property and direct claim predicate.
claim
Link between Wikibase Property and claim predicate.
statementProperty
Link between Wikibase Property and statement property predicate.
statementValue
Link between Wikibase Property and statement value predicate.
statementValueNormalized
Link between Wikibase Property and statement normalized value predicate.
qualifier
Link between Wikibase Property and qualifier predicate.
qualifierValue
Link between Wikibase Property and qualifier value predicate.
qualifierValueNormalized
Link between Wikibase Property and qualifier normalized value predicate.
reference
Link between Wikibase Property and reference predicate.
referenceValue
Link between Wikibase Property and reference value predicate.
referenceValueNormalized
Link between Wikibase Property and reference normalized value predicate.
novalue
Link between Wikibase Property and no value class.
geoGlobe
Globe reference URL.
geoLatitude
Coordinate latitude.
geoLongitude
Coordinate longitude.
geoPrecision
Coordinate precision.
quantityAmount
Amount of quantity.
quantityLowerBound
Lower bound of the value.
quantityUpperBound
Upper bound of the value.
quantityUnit
Unit of measurement.
quantityNormalized
Representation of this quantity in standard units.
timeCalendarModel
Preferred calendar used to display this date to the user.
timePrecision
Datetime precision.
timeTimezone
Timezone offset from UTC in minutes.
timeValue
Time value as datetime literal.
wikiGroup
Wiki group that the site belongs to.
hasViolationForConstraint
Link between statement violating constraint and the constraint.
Lexeme
Wikibase Lexeme.
Form
Wikibase Form.
Sense
Wikibase sense.
lexicalCategory
Lexeme lexical category.
grammaticalFeature
Form grammatical feature.
lemma
Lexeme lemma.