Question: Who is having Libris-URI of ljx16vr419lxd8w?
Choices: Fyodor Dostoyevsky
William Henry Harrison
John Adams
Richard Gere
Brian Jones
Robert E. Lee
Max Fleischer
Sylvester Stallone
Andrew Jackson
Fred Durst
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <Libris-URI> ?pv . ?pv <pred:value> "ljx16vr419lxd8w" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
ljx16vr419lxd8w
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Robert E. Lee