Question: Who plays third base for the Houston Astros?
Choices: Jack Warner
Tony Scott
Chris Carter
Gary Cooper
Chris Brown
Richard Gere
Dan Schneider
Max Fleischer
Alex Rodriguez
William Henry Harrison
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> "Houston Astros" .  ?e <position_played_on_team_/_speciality> ?e_2 . ?e_2 <pred:name> "third baseman" .  }
Program:
function: Find
inputs: Houston Astros
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: third baseman
function: Relate
dependencies: 3
inputs: position played on team / speciality
backward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Gary Cooper