Question: When did Bo Derek and the songwriter, John Corbett, begin their relationship?
Choices: 1960-01-20
1899-04-22
1812-04-30
1949-10-20
1998-04-23
1963-05-03
2002-01-01
1991-09-07
1962-10-08
1636
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Corbett" . ?e_1 <occupation> ?e_3 . ?e_3 <pred:name> "songwriter" . ?e_2 <pred:name> "Bo Derek" . ?e_1 <partner> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <partner> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: songwriter
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: John Corbett
function: And
dependencies: 1
2
function: Find
inputs: Bo Derek
function: QueryRelationQualifier
dependencies: 3
4
inputs: partner
start time
Answer: 2002-01-01