Question: Who is the producer of the album with publication date on 1991-05-24 ?
Choices: John Williams
Andrew Jackson
Josh Homme
Sylvester Stallone
Pharrell Williams
Trevor Horn
Max Fleischer
Tim Bevan
Jeff Lynne
George Abbott
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <producer> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "album" . ?e_1 <publication_date> ?pv . ?pv <pred:date> "1991-05-24"^^xsd:date .   }
Program:
function: FindAll
function: FilterDate
dependencies: 0
inputs: publication date
1991-05-24
=
function: FilterConcept
dependencies: 1
inputs: album
function: Relate
dependencies: 2
inputs: producer
forward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4
Answer: Trevor Horn