Question: Karl Malden was a recipient at the Academy Awards event held on what date?
Choices:
1987-05-25
2018-03-01
2011-10-31
1935-10-01
1966-12-31
1874-06-26
2004-12-20
1952-03-20
1977-01-10
2014-07-17
Program:
function: Find
inputs: Karl Malden
function: Relate
dependencies: 0
inputs: award received
forward
function: FilterConcept
dependencies: 1
inputs: Academy Awards ceremony
function: QueryAttr
dependencies: 2
inputs: point in time
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "Academy Awards ceremony" . ?e_1 <award_received> ?e . ?e_1 <pred:name> "Karl Malden" .  ?e <point_in_time> ?pv .  }
Answer: 1952-03-20