Question: What was the founding date of the record label that is a business division of Warner Bros. Record as of 1972?
Choices: 1995-05-23
1630
1782-03-31
1968
1949-08-22
1624
1848-09-12
862
1820-01-01
1857-12-02
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e_1 <business_division> ?e . ?e_1 <pred:name> "Warner Bros. Records" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <business_division> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:year> 1972 . ?e <inception> ?pv .  }
Program:
function: Find
inputs: Warner Bros. Records
function: Relate
dependencies: 0
inputs: business division
forward
function: QFilterYear
dependencies: 1
inputs: start time
1972
=
function: FilterConcept
dependencies: 2
inputs: record label
function: QueryAttr
dependencies: 3
inputs: inception
Answer: 1968