Question: Which people are cast members of the CBS production, In the Heat of the Night?
Choices: Harry Dean Stanton
Chris O'Donnell
Michael Gough
Lee Grant
Jude Law
Patrick Doyle
Desmond Harrington
Nikolai Gogol
Rod Steiger
Carroll O'Connor
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "In the Heat of the Night" . ?e_1 <original_network> ?e_2 . ?e_2 <pred:name> "CBS" .   }
Program:
function: Find
inputs: CBS
function: Relate
dependencies: 0
inputs: original network
backward
function: Find
inputs: In the Heat of the Night
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: cast member
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Carroll O'Connor