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(P542)
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English
officially opened by
person that officially opened the event or place
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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
0 references
property usage tracking category
Category:Pages using Wikidata property P542
0 references
category for value same as Wikidata
Q42533410
0 references
see also
unveiled by
0 references
property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/7#P542
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Constraints
property constraint
type constraint
class
event
geographic location
construction
infrastructure
system
museum
exhibition
business
relation
instance of
0 references
value type constraint
class
human
relation
instance of
constraint status
mandatory constraint
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value requires statement constraint
property
sex or gender
constraint status
mandatory constraint
0 references