1541 is when which artwork began?
Entity Entity Entity
m.02rvmhb m.0zbgl3d m.03q9_ss
Crossing of the Red Sea Crucified Christ The Temptation of Saint Jerome
class literal
visual_art.artwork 1541^^http://www.w3.org/2001/XMLSchema#gYear
visual_art.artwork type.datetime
Artwork 1541
none none
visual_art.artwork.date_begun
Date Begun
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :visual_art.artwork . 
VALUES ?x1 { "1541-08:00"^^<http://www.w3.org/2001/XMLSchema#gYear> } 
?x0 :visual_art.artwork.date_begun ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND visual_art.artwork (JOIN visual_art.artwork.date_begun 1541^^http://www.w3.org/2001/XMLSchema#gYear))