Question: When was the record label established, which has a headquarter location in Memphis?
Choices:
1888
1898-03-16
1949-08-10
1994-01-01
1883
1957
1826
1928-10-23
1604
1812-06-16
Answer: 1957
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Memphis" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Memphis
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: record label
function: QueryAttr
dependencies: 2
inputs: inception