what is the {instance of} for {William of Rubruck} has {date of birth} as {1220-0-0} ?
When is the DOB for William of Rubruck's?
What is William of Rubruck's date of birth?
SELECT ?w WHERE { ?o rdf:type ?w . resource:Guillaume_de_Rubrouck property:date_of_birth ?o . FILTER ( CONTAINS ( YEAR ( ?j ) , '1220' ) ) . ?o property:date_of_birth ?j }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q316083> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P569> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <1220-0-0> .
?statement <http://www.wikidata.org/entity/P31> ?value. 
} 

SELECT ?value WHERE { wd:Q316083 p:P569 ?s . ?s ps:P569 ?x filter(contains(YEAR(?x),'1220')) . ?s pq:P31 ?value}