Question: Which organization is the subsidiary of ana gent, whose subsidiary is CBS Records ?
Choices: Sony Pictures
EA Sports
Central Intelligence Agency
CBS Radio
AOL
Yahoo
CBS
hotel
Republic Pictures
Canadian Broadcasting Corporation
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "organization" . ?e_1 <subsidiary> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "agent" . ?e_1 <subsidiary> ?e_2 . ?e_2 <pred:name> "CBS Records" .   }
Program:
function: Find
inputs: CBS Records
function: Relate
dependencies: 0
inputs: subsidiary
backward
function: FilterConcept
dependencies: 1
inputs: agent
function: Relate
dependencies: 2
inputs: subsidiary
forward
function: FilterConcept
dependencies: 3
inputs: organization
function: What
dependencies: 4
Answer: CBS Radio