Question: Which video game console model of which Iron Man 2 is a single player game of the game library has the largest amount of units sold?
Choices:
Wii
Montpellier
PlayStation 3
River Phoenix
PlayStation 2
Nintendo Entertainment System
Xbox 360
Man on the Moon
Bangalore
Rear Window
Answer: Wii
SPARQL: SELECT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "video game console model" . ?e_1 <platform> ?e . ?e_1 <pred:name> "Iron Man 2" . ?e_1 <game_mode> ?e_2 . ?e_2 <pred:name> "single-player video game" .  ?e <units_sold> ?pv . ?pv <pred:value> ?v .  } ORDER BY DESC(?v) LIMIT 1
Program:
function: Find
inputs: single-player video game
function: Relate
dependencies: 0
inputs: game mode
backward
function: Find
inputs: Iron Man 2
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: platform
forward
function: FilterConcept
dependencies: 4
inputs: video game console model
function: SelectAmong
dependencies: 5
inputs: units sold
largest