Question: CANTIC-ID a10906009 corresponds to the person who produced which studio album?
Choices: Friends
Bedtime Stories
Illinois
David Bowie
Metallica
Led Zeppelin
Neil Young
Peter Gabriel
The Beatles
Shakira
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "studio album" . ?e <producer> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <CANTIC-ID> ?pv . ?pv <pred:value> "a10906009" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: CANTIC-ID
a10906009
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: producer
backward
function: FilterConcept
dependencies: 3
inputs: studio album
function: What
dependencies: 4
Answer: Led Zeppelin