What is {position held} of {Alain Poher} that is {start time} is {1974-4-3} ?
Of role did Alain Poher take charge on 1974-4-23?
What is the position of Alain Poher held on 1974-4-3?
SELECT ?a WHERE { FILTER ( CONTAINS ( YEAR ( ?e ) , '1974' ) ) . resource:Alain_Poher property:position_held ?y . ?y property:start_time ?e . ?y property:position_held ?a }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q12950> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P39> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1974-4-3>
} 

SELECT ?obj WHERE { wd:Q12950 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1974')) }