Question: Who died in Rochester (the twinned administrative body of Waterford)?
Choices: William Henry Harrison
Michael Apted
Richard Gere
Roald Dahl
Sylvester Stallone
Agnes Moorehead
Karl Marx
Rod Serling
David Byrne
Max Fleischer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Rochester" . ?e_2 <twinned_administrative_body> ?e_1 . ?e_2 <pred:name> "Waterford" .   }
Program:
function: Find
inputs: Waterford
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: Find
inputs: Rochester
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: place of death
backward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Rod Serling