Question: When did the Gertrude Stein portrait become part of the Metropolitan Museum of Art's collection?
Choices:
1895-01-01
2016-05-19
1801-07-01
1946-01-01
1979
1862-10-20
2006-05-15
1960-05-01
1960-12-09
1964-01-21
Program:
function: Find
inputs: portrait
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: Gertrude Stein
function: And
dependencies: 1
2
function: Find
inputs: Metropolitan Museum of Art
function: QueryRelationQualifier
dependencies: 3
4
inputs: collection
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Gertrude Stein" . ?e_1 <genre> ?e_3 . ?e_3 <pred:name> "portrait" . ?e_2 <pred:name> "Metropolitan Museum of Art" . ?e_1 <collection> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <collection> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Answer: 1946-01-01