Question: Which person is Ben Affleck's (the start time of this statement is 2005-01-01) spouse?
Choices:
William Henry Harrison
Sylvester Stallone
Max Fleischer
David Byrne
Simon Cowell
Richard Gere
Ben Harper
Jennifer Garner
Rahul Dev Burman
Laura Dern
Answer: Jennifer Garner
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <spouse> ?e_1 . ?e_1 <pred:name> "Ben Affleck" .  [ <pred:fact_h> ?e ; <pred:fact_r> <spouse> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "2005-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Ben Affleck
function: Relate
dependencies: 0
inputs: spouse
backward
function: QFilterDate
dependencies: 1
inputs: start time
2005-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3