What is {position held} of {Yitzhak HaLevi Herzog} that is {start time} is {1922-1-1} ?
What was the position of Yitzhak HaLevi Herzog on 1-1-1922?
As on 1-1-1922 what was the position held by Yitzhak HaLevi Herzog?
SELECT ?j WHERE { resource:Yitzhak_HaLevi_Herzog property:position_held ?j . ?j property:position_held ?j . FILTER ( CONTAINS ( YEAR ( ?n ) , '1922' ) ) . ?j property:start_time ?n }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1391502> .
?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> <1922-1-1>
} 

SELECT ?obj WHERE { wd:Q1391502 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1922')) }