Question: What is the platform of the DVD distribution format for Shrek Forever After whose game mode is single-player video game?
Choices: PlayStation 2
57215154
Nintendo Entertainment System
15300 square kilometre
PlayStation 3
https://opendata.stackexchange.com/tags/asia
13055
international vehicle registration code
Microsoft Windows
Xbox 360
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Shrek Forever After" . ?e_1 <game_mode> ?e_3 . ?e_3 <pred:name> "single-player video game" . ?e_2 <pred:name> "DVD" . ?e_1 <distribution> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <distribution> ; <pred:fact_t> ?e_2 ] <platform> ?qpv .  }
Program:
function: Find
inputs: single-player video game
function: Relate
dependencies: 0
inputs: game mode
backward
function: Find
inputs: Shrek Forever After
function: And
dependencies: 1
2
function: Find
inputs: DVD
function: QueryRelationQualifier
dependencies: 3
4
inputs: distribution
platform
Answer: Xbox 360