Question: Which person was born in Quincy (the one whose official name is Quincy)?
Choices: Max Fleischer
Sylvester Stallone
Mary Astor
Ruth Gordon
Josh Holloway
David Byrne
Cecil B. DeMille
Mstislav Rostropovich
Richard Gere
Rahul Dev Burman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Quincy" . ?e_1 <official_name> ?pv . ?pv <pred:value> "Quincy" .   }
Program:
function: Find
inputs: Quincy
function: FilterStr
dependencies: 0
inputs: official name
Quincy
function: Relate
dependencies: 1
inputs: place of birth
backward
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Mary Astor