announcement date

time of the first public presentation of a subject by the creator, of information by the media

announcement date is …
instance of (P31):
Wikidata property related to creative worksQ18618644
Wikidata property with datatype 'time'Q18636219

External links are
P3254property proposal discussionhttps://www.wikidata.org/wiki/Wikidata:Property_proposal/Public_presentation

P2302property constraintcitation-needed constraintQ54554025
conflicts-with constraintQ21502838
subject type constraintQ21503250
allowed qualifiers constraintQ21510851
range constraintQ21510860
allowed-entity-types constraintQ52004125
property scope constraintQ53869507
P2875property usage tracking categoryCategory:Pages using Wikidata property P6949Q106486722
P1659related propertyinceptionP571
time of discovery or inventionP575
publication dateP577
date of first performanceP1191
time of earliest written recordP1249
production dateP2754
date of commercializationP5204
date of official openingP1619
P2668stability of property valuenever changesQ23611288
P1647subproperty ofpoint in timeP585
P1629Wikidata item of this propertyannouncementQ567303

Reverse relations

related property (P1659)
Q106486722Category:Pages using Wikidata property P6949
P9731announced at
P5204date of commercialization

properties for this type (P1963)
Q122967152CPU model
Q122760264graphics card model
Q122760330graphics processing unit model
Q2088357musical ensemble
Q59564754upcoming album
Q122978453virtual reality headset model

Q567303announcementWikidata propertyP1687

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