officially opened by

person that officially opened the event or place

officially opened by is …
instance of (P31):
Wikidata property related to eventsQ22964785

External links are
P3254property proposal discussionhttps://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/7#P542

P3713category for value not in Wikidata???Q101364631
P3734category for value same as Wikidata???Q42533410
P2302property constraintsubject type constraintQ21503250
value-requires-statement constraintQ21510864
value-type constraintQ21510865
P2875property usage tracking categoryCategory:Pages using Wikidata property P542Q26678447
P1659related propertyunveiled byP1656
P2668stability of property valuenever changesQ23611288

Reverse relations

related property (P1659)
Q26678447Category:Pages using Wikidata property P542
P1656unveiled by
Q101364631Categoria:P542 assente su Wikidata
Q42533410Categoria:P542 uguale su Wikidata

properties for this type (P1963)
Q12280bridge
Q1656682event
Q33506museum

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