Question: Tell me the record label that contains MGM records as part of it.
Choices: Polydor Records
J Records
Century Media Records
Hollywood Records
Imperial Records
Epitaph Records
Play It Again Sam
Avex Trax
Southern Lord Records
Epic Records
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e_1 <part_of> ?e . ?e_1 <pred:name> "MGM Records" .   }
Program:
function: Find
inputs: MGM Records
function: Relate
dependencies: 0
inputs: part of
forward
function: FilterConcept
dependencies: 1
inputs: record label
function: What
dependencies: 2
Answer: Polydor Records