Question: What person produced Shakira's pop rock album?
Choices: Dr. Luke
William Henry Harrison
David Byrne
Anu Malik
Sylvester Stallone
Max Fleischer
Christopher Lloyd
Lauren Conrad
Jimmy Page
Richard Gere
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> "studio album" . ?e_3 <notable_work> ?e_1 . ?e_3 <pred:name> "Shakira" . ?e_3 <genre> ?e_4 . ?e_4 <pred:name> "pop rock" .   }
Program:
function: Find
inputs: pop rock
function: Relate
dependencies: 0
inputs: genre
backward
function: Find
inputs: Shakira
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: notable work
forward
function: FilterConcept
dependencies: 4
inputs: studio album
function: Relate
dependencies: 5
inputs: producer
forward
function: FilterConcept
dependencies: 6
inputs: human
function: What
dependencies: 7
Answer: Dr. Luke