Question: Which song about Chicago, where The Blues Brothers was shot, is on the RCA Records label?
Choices: Amsterdam
Adelaide
Alien
The Gift
Savages
Alabama
Chicago
Pocahontas
Skyfall
Albuquerque
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "song" . ?e <main_subject> ?e_1 . ?e_1 <pred:name> "Chicago" . ?e_2 <filming_location> ?e_1 . ?e_2 <pred:name> "The Blues Brothers" .  ?e <record_label> ?e_3 . ?e_3 <pred:name> "RCA Records" .  }
Program:
function: Find
inputs: The Blues Brothers
function: Relate
dependencies: 0
inputs: filming location
forward
function: Find
inputs: Chicago
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: main subject
backward
function: FilterConcept
dependencies: 4
inputs: song
function: Find
inputs: RCA Records
function: Relate
dependencies: 6
inputs: record label
backward
function: FilterConcept
dependencies: 7
inputs: song
function: And
dependencies: 5
8
function: What
dependencies: 9
Answer: Chicago