Question: What's the connection between The Hitchhiker's Guide to the Galaxy, featuring cast member Richard Griffiths, and Roger Birnbaum?
Choices: filmography
producer
industry
voice type
signatory
enclave within
connects with
film editor
official language
works in collection
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "The Hitchhiker's Guide to the Galaxy" . ?e_1 <cast_member> ?e_3 . ?e_3 <pred:name> "Richard Griffiths" . ?e_2 <pred:name> "Roger Birnbaum" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Richard Griffiths
function: Relate
dependencies: 0
inputs: cast member
backward
function: Find
inputs: The Hitchhiker's Guide to the Galaxy
function: And
dependencies: 1
2
function: Find
inputs: Roger Birnbaum
function: QueryRelation
dependencies: 3
4
Answer: producer