Question: Who became a member of the Brazil national football team on 2009-01-01?
Choices:
Richard Gere
Oscar
Max Fleischer
Chris Killen
Jackson
Sylvester Stallone
William Henry Harrison
Hulk
Mohamed Kallon
Houssine Kharja
Answer: Hulk
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Brazil national football team" .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "2009-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Brazil national football team
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterDate
dependencies: 1
inputs: start time
2009-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3