what is the {start time} for {Old City of Jerusalem} has {country} as {Kingdom of Jerusalem} ?
The Old City of Jerusalem was created in the Kingdom of Jerusalem at what time?
When was the Old City of Jerusalem created in the Kingdom of Jerusalem?
SELECT ?f WHERE { ?f property:country resource:Kingdom_of_Jerusalem . resource:Old_City_(Jerusalem) property:country ?f . ?f property:start_time ?f }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q213274> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q55502> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q213274 p:P17 ?s . ?s ps:P17 wd:Q55502 . ?s pq:P580 ?value}