What is {position held} of {Michael Manley} that is {start time} is {1969-1-1} ?
What role did Michael Manley hold in 1969?
What position was held by Michael Manley in 1969?
SELECT ?t WHERE { ?m property:position_held ?t . ?m property:start_time ?u . resource:Michael_Manley property:position_held ?m . FILTER ( CONTAINS ( YEAR ( ?u ) , '1969' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q365395> .
?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> <1969-1-1>
} 

SELECT ?obj WHERE { wd:Q365395 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1969')) }