What is {position held} of {Sergei Witte} that is {start time} is {1905-11-6} ?
On 11-6-1905, what rank did Sergei Witte hold?
What position did Sergei Witte start on 11-6-1905?
SELECT ?f WHERE { ?g property:position_held ?f . FILTER ( CONTAINS ( YEAR ( ?n ) , '1905' ) ) . resource:Sergei_Witte property:position_held ?g . ?g 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/Q155329> .
?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> <1905-11-6>
} 

SELECT ?obj WHERE { wd:Q155329 p:P39 ?s . ?s ps:P39 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1905')) }