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(P542)
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English
officially opened by
person that officially opened the event or place
In more languages
Data type
Item
Statements
instance of
Wikidata property related to events
0 references
Wikidata property example
2012 Summer Olympics
officially opened by
Elizabeth II
0 references
2008 Summer Olympics
officially opened by
Hu Jintao
0 references
1992 Summer Olympics
officially opened by
Juan Carlos I of Spain
0 references
property usage tracking category
Category:Pages using Wikidata property P542
0 references
category for value same as Wikidata
Q42533410
0 references
category for value not in Wikidata
Q101364631
0 references
related properties
unveiled by
0 references
property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/7#P542
0 references
Constraints
property constraint
type constraint
class
event
geographic location
human-made geographic feature
infrastructure
system
museum
exhibition
business
relation
instance of
0 references
value-type constraint
class
human
relation
instance of
constraint status
mandatory constraint
0 references
value-requires-statement constraint
property
sex or gender
constraint status
mandatory constraint
0 references