Question: When was the spouse of Eileen Atkins (the start time of this statement is 1957-01-01) born?
Choices:
1937-02-04
1973-09-28
1856-07-26
1920-06-12
1977-02-03
1913-01-06
1968-11-05
1885-02-11
1942-03-29
1935-03-27
Answer: 1935-03-27
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Eileen Atkins" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "1957-01-01"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Eileen Atkins
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterDate
dependencies: 1
inputs: start time
1957-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth