What is {member of} of {Holy See} that is {start time} is {1973-6-25} ?
Who was the member of the Holy See on 1973-6-25?
What was the member of the Holy See on 1973-6-25?
SELECT ?r WHERE { FILTER ( CONTAINS ( YEAR ( ?z ) , '1973' ) ) . ?h property:member_of ?r . resource:Holy_See property:member_of ?h . ?h property:start_time ?z }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q159583> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P463> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1973-6-25>
} 

SELECT ?obj WHERE { wd:Q159583 p:P463 ?s . ?s ps:P463 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1973')) }