Question: WHen did the Los Angeles Chargers become a part of the  National Football League?
Choices: 2007-09-16
1864
1976-01-01
1999-04-29
1997-09-01
2007-08-08
1905-03-17
2008
1966-06-10
1970
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Los Angeles Chargers" . ?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: Los Angeles Chargers
function: Find
inputs: National Football League
function: QueryRelationQualifier
dependencies: 0
1
inputs: league
start time
Answer: 1970