Question: What song is about travel and sea?
Choices:
Pocahontas
Albuquerque
Adelaide
Alien
Amsterdam
Savages
Chicago
Skyfall
Nantes
Alabama
Program:
function: Find
inputs: travel
function: Relate
dependencies: 0
inputs: depicts
backward
function: FilterConcept
dependencies: 1
inputs: song
function: Find
inputs: sea
function: Relate
dependencies: 3
inputs: depicts
backward
function: FilterConcept
dependencies: 4
inputs: song
function: And
dependencies: 2
5
function: What
dependencies: 6
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "song" . ?e <depicts> ?e_1 . ?e_1 <pred:name> "travel" .  ?e <depicts> ?e_2 . ?e_2 <pred:name> "sea" .  }
Answer: Nantes