Question: Since when does Kansas City Chiefs participate in National Football League ?
Choices: 1977-09-20
1942-06-26
1929-04-26
1970
1987-10-09
1573
2003
1960-10-15
1988-02-18
2000-02-25
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Kansas City Chiefs" . ?e_2 <pred:name> "National Football League" . ?e_1 <league> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <league> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Kansas City Chiefs
function: Find
inputs: National Football League
function: QueryRelationQualifier
dependencies: 0
1
inputs: league
start time
Answer: 1970