Question: Who became a spouse to Rod Steiger on 1959-01-01?
Choices: Julie Andrews
David Byrne
Max Fleischer
Tony Walton
Richard Gere
Sylvester Stallone
Simon Cowell
Claire Bloom
Rahul Dev Burman
James E. Reilly
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Rod Steiger" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "1959-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Rod Steiger
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterDate
dependencies: 1
inputs: start time
1959-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Claire Bloom