Question: Which cast member of The Loss of a Teardrop Diamond is an alumnus of Northwestern University?
Choices: Karen Black
Chris Evans
Richard Kind
Laura Innes
Zach Braff
Ellen Burstyn
Seth Meyers
Ann-Margret
Tony Randall
Will Patton
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <cast_member> ?e . ?e_1 <pred:name> "The Loss of a Teardrop Diamond" .  ?e <educated_at> ?e_2 . ?e_2 <pred:name> "Northwestern University" .  }
Program:
function: Find
inputs: The Loss of a Teardrop Diamond
function: Relate
dependencies: 0
inputs: cast member
forward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: Northwestern University
function: Relate
dependencies: 3
inputs: educated at
backward
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Ann-Margret