Question: Who is David Arquette's wife?
Choices: William Henry Harrison
Richie Sambora
Elie Samaha
Paul Williams
Max Fleischer
Jean Louis
Sylvester Stallone
Pocahontas
Courteney Cox
Richard Gere
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <spouse> ?e . ?e_1 <pred:name> "David Arquette" .   }
Program:
function: Find
inputs: David Arquette
function: Relate
dependencies: 0
inputs: spouse
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Courteney Cox