Question: Cast member Bruce Greenwood played what character on Star Trek (which also featured Anton Yelchin in its cast)?
Choices: Captain Teague
Lionel Logue
Louis C. Fraina
Christopher Pike
Manny
Blade
Beatrix Kiddo
Kerchak
Laurence Olivier
Dexter Morgan
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Star Trek" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Anton Yelchin" . ?e_2 <pred:name> "Bruce Greenwood" . ?e_1 <cast_member> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <cast_member> ; <pred:fact_t> ?e_2 ] <character_role> ?qpv .  }
Program:
function: Find
inputs: Anton Yelchin
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: Star Trek
function: And
dependencies: 1
2
function: Find
inputs: Bruce Greenwood
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Christopher Pike