What is {instance of} of {Papal States} that is {start time} is {756-0-0} ?
What Papal State began in 756?
What Papal State was founded in 756?
SELECT ?s WHERE { ?y property:start_time ?s . ?y rdf:type ?s . FILTER ( CONTAINS ( ?s , '756-0-0' ) ) . resource:Papal_States rdf:type ?y }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q170174> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P31> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <756-0-0>
} 

SELECT ?obj WHERE { wd:Q170174 p:P31 ?s . ?s ps:P31 ?obj . ?s pq:P580 ?x filter(contains(?x , '756-0-0')) }