Question: Which person is Richard Attenborough's relative?
Choices:
Max Fleischer
William Henry Harrison
Peter Fonda
Tony Goldwyn
Richard Gere
Queen Latifah
Michael Collins
David Attenborough
Sylvester Stallone
Prem Nath
Answer: David Attenborough
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <relative> ?e . ?e_1 <pred:name> "Richard Attenborough" .   }
Program:
function: Find
inputs: Richard Attenborough
function: Relate
dependencies: 0
inputs: relative
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2