Question: As of 1975, when did Tuesday Weld's spouse begin working?
Choices: 1830
1961
1902
1914
1984
1913
1979
1974
1990
1880
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Tuesday Weld" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:year> 1975 . ?e <work_period_(start)> ?pv .  }
Program:
function: Find
inputs: Tuesday Weld
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterYear
dependencies: 1
inputs: start time
1975
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: work period (start)
Answer: 1961