Question: What is the connection between American Dad! to Peter Graves (the one that is a cast member of Stalag 17)?
Choices: student of
voice actor
religious order
mascot
basic form of government
home venue
producer
legislative body
terminus
field of work
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "American Dad!" . ?e_2 <pred:name> "Peter Graves" . ?e_3 <cast_member> ?e_2 . ?e_3 <pred:name> "Stalag 17" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: American Dad!
function: Find
inputs: Stalag 17
function: Relate
dependencies: 1
inputs: cast member
forward
function: Find
inputs: Peter Graves
function: And
dependencies: 2
3
function: QueryRelation
dependencies: 0
4
Answer: voice actor