Question: How is the single-player video game Catwoman related to PlayStation 2?
Choices: diaspora
place served by transport hub
partner
platform
fictional universe described in
appointed by
professorship
cites
allegiance
killed by
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Catwoman" . ?e_1 <game_mode> ?e_3 . ?e_3 <pred:name> "single-player video game" . ?e_2 <pred:name> "PlayStation 2" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: single-player video game
function: Relate
dependencies: 0
inputs: game mode
backward
function: Find
inputs: Catwoman
function: And
dependencies: 1
2
function: Find
inputs: PlayStation 2
function: QueryRelation
dependencies: 3
4
Answer: platform