what is the {instance of} for {Black Death} has {point in time} as {1347-0-0} ?
What were the symptoms of the "Black Death" in 1347?
What was the instance of the so called "Black Death" on 1347?
SELECT ?j WHERE { resource:Black_Death property:point_in_time ?a . ?a property:point_in_time ?h . ?a rdf:type ?j . FILTER ( CONTAINS ( YEAR ( ?h ) , '1347' ) ) }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q42005> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P585> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <1347-0-0> .
?statement <http://www.wikidata.org/entity/P31> ?value. 
} 

SELECT ?value WHERE { wd:Q42005 p:P585 ?s . ?s ps:P585 ?x filter(contains(YEAR(?x),'1347')) . ?s pq:P31 ?value}