what is the {start time} for {Moscow State University} has {rector} as {Ivan Udaltsov} ?
On What date did Ivan Udaltsov start as rector for Moscow State University?
When did Ivan Udaltsov start as rector for Moscow State University?
SELECT ?f WHERE { ?e property:rector resource:Ivan_Udaltsov . ?e property:start_time ?f . resource:Moscow_State_University property:rector ?e }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q13164> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1075> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q4469264> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q13164 p:P1075 ?s . ?s ps:P1075 wd:Q4469264 . ?s pq:P580 ?value}