Question: What person's nickname is Blackie?
Choices:
Janis Joplin
Max Fleischer
Bob Odenkirk
Mimi Rogers
William Henry Harrison
Blake Edwards
Donald Trump
Sylvester Stallone
Richard Gere
Spike Milligan
Answer: Blake Edwards
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <nickname> ?pv . ?pv <pred:value> "Blackie" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: nickname
Blackie
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2