Question: Who is the person whose birth name is Heath Andrew Ledger?
Choices:
Charles Lang
Richard Gere
Sylvester Stallone
Andrew Stevens
Heath Ledger
Mervyn LeRoy
Max Fleischer
Joseph Conrad
Lucy Lawless
Mike Oldfield
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: birth name
Heath Andrew Ledger
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 <birth_name> ?pv . ?pv <pred:value> "Heath Andrew Ledger" .  }
Answer: Heath Ledger