what is the {start time} for {Utrecht} has {located in the administrative territorial entity} as {Zuyderzée} ?
When did Utrecht become part of Zuyderzee?
When was Utrecht located in Zuyderzée?
SELECT ?o WHERE { ?i property:located_in_the_administrative_territorial_entity resource:Zuyderzée . ?i property:start_time ?o . resource:Utrecht property:located_in_the_administrative_territorial_entity ?i }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q803> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P131> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q231168> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q803 p:P131 ?s . ?s ps:P131 wd:Q231168 . ?s pq:P580 ?value}