Question: What is cast member Ian McKellen's character role in X-Men (whose genre is action film)?
Choices: Zhao
Daniel Zavits
Baldwin IV of Jerusalem
Calhoun
Captain Nathaniel Flint
Loretta Stinson
Carrie White
Mrs. Lovett
T-1000
Magneto
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "X-Men" . ?e_1 <genre> ?e_3 . ?e_3 <pred:name> "action film" . ?e_2 <pred:name> "Ian McKellen" . ?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: action film
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: X-Men
function: And
dependencies: 1
2
function: Find
inputs: Ian McKellen
function: QueryRelationQualifier
dependencies: 3
4
inputs: cast member
character role
Answer: Magneto