what is the {end time} for {Florence} has {country} as {March of Tuscany} ?
At what time did Florence cease being a March of Tuscany?
When did Florence cease being a March of Tuscany?
SELECT ?y WHERE { ?j property:end_time ?y . resource:Florence property:country ?j . ?j property:country resource:March_of_Tuscany }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2044> .
?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/Q1867844> .
?statement <http://www.wikidata.org/entity/P582> ?value. 
} 

SELECT ?value WHERE { wd:Q2044 p:P17 ?s . ?s ps:P17 wd:Q1867844 . ?s pq:P582 ?value}