Question: When was the American football team that has an Instagram username of chicagobears established?
Choices:
1137-01-01
1854-03-20
2009-10-21
1998-10-22
1830-12-25
1832
1871-01-01
1970-01-10
1379
1919
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
chicagobears
function: FilterConcept
dependencies: 1
inputs: American football team
function: QueryAttr
dependencies: 2
inputs: inception
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football team" . ?e <Instagram_username> ?pv_1 . ?pv_1 <pred:value> "chicagobears" . ?e <inception> ?pv .  }
Answer: 1919