Question: When did Warner Bros. become a subsidiary of Regency Enterprises?
Choices: 1949-03-31
1957-09-17
2006-06-05
1754
1834-01-09
1797
2006-07-07
1981-09-12
1994-01-01
1991-12-20
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Warner Bros." . ?e_2 <pred:name> "Regency Enterprises" . ?e_1 <subsidiary> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <subsidiary> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Warner Bros.
function: Find
inputs: Regency Enterprises
function: QueryRelationQualifier
dependencies: 0
1
inputs: subsidiary
start time
Answer: 1991-12-20