Question: What is the Twitter username for the American football team that includes Chris Carter, who was born 1989-04-06?
Choices:
RealLindaPerry
nickelback
redskins
taylorswift13
aberdeenuni
Madonna
kenanthompson
steelers
Morton_FC
wyntonmarsalis
Answer: steelers
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football team" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Chris Carter" . ?e_1 <date_of_birth> ?pv_1 . ?pv_1 <pred:date> "1989-04-06"^^xsd:date . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Chris Carter
function: FilterDate
dependencies: 0
inputs: date of birth
1989-04-06
=
function: Relate
dependencies: 1
inputs: member of sports team
forward
function: FilterConcept
dependencies: 2
inputs: American football team
function: QueryAttr
dependencies: 3
inputs: Twitter username