Question: Who is the spouse of Loretta Young?
Choices:
Jean Louis
Julian Glover
Richard Gere
Yo-Yo Ma
Max Fleischer
Todd Rundgren
Rachel Weisz
Sylvester Stallone
William Henry Harrison
Douglas Fairbanks
Program:
function: Find
inputs: Loretta Young
function: Relate
dependencies: 0
inputs: spouse
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <spouse> ?e . ?e_1 <pred:name> "Loretta Young" .   }
Answer: Jean Louis