Question: Which person is  Peter Krause's (the one that has the occupation of actor) partner?
Choices:
Terry O'Quinn
Robert Downey Jr.
Emilio Estevez
Lauren Graham
David Copperfield
Max Fleischer
Hayden Christensen
Sylvester Stallone
Richard Strauss
Richard Gere
Answer: Lauren Graham
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <partner> ?e . ?e_1 <pred:name> "Peter Krause" . ?e_1 <occupation> ?e_2 . ?e_2 <pred:name> "actor" .   }
Program:
function: Find
inputs: actor
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Peter Krause
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: partner
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5