Question: What is the birth date of a person other than Jim Brown (the one whose position is running back)?
Choices:
1888-09-26
1953-02-26
1956-08-14
1888-10-16
1966-03-05
1892-02-10
1950-02-20
1973-04-24
1929-04-14
1969-04-06
Answer: 1956-08-14
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <different_from> ?e_1 . ?e_1 <pred:name> "Jim Brown" . ?e_1 <position_played_on_team_/_speciality> ?e_2 . ?e_2 <pred:name> "running back" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: running back
function: Relate
dependencies: 0
inputs: position played on team / speciality
backward
function: Find
inputs: Jim Brown
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: different from
backward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth