Question: What is the beginning date of the literary award for which Poul Anderson was nominated in the year 2007?
Choices:
1861-02-08
1855
1945-06-26
1979
1938-01-01
2002-01-01
1744-05-06
1931-12-11
1851-02-08
2003
Answer: 1979
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "literary award" . ?e_1 <nominated_for> ?e . ?e_1 <pred:name> "Poul Anderson" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <nominated_for> ; <pred:fact_t> ?e ] <point_in_time> ?qpv . ?qpv <pred:year> 2007 . ?e <inception> ?pv .  }
Program:
function: Find
inputs: Poul Anderson
function: Relate
dependencies: 0
inputs: nominated for
forward
function: QFilterYear
dependencies: 1
inputs: point in time
2007
=
function: FilterConcept
dependencies: 2
inputs: literary award
function: QueryAttr
dependencies: 3
inputs: inception