Question: When did a person, the spouse of Stephen Moyer since 21st August 2010, began his or her career ?
Choices:
2007
1933
1938
1993
2003
1963
1968
1986
2008
1886
Answer: 1993
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Stephen Moyer" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "2010-08-21"^^xsd:date . ?e <work_period_(start)> ?pv .  }
Program:
function: Find
inputs: Stephen Moyer
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterDate
dependencies: 1
inputs: start time
2010-08-21
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: work period (start)