Question: What has The Mummy: Tomb of the Dragon Emperor (the one whose publisher is Sierra Entertainment) to do with multiplayer video game?
Choices: cause of death
notable people with this condition
original language of film or TV show
home venue
record label
kit supplier
contributor(s) to the creative work
symptoms
game mode
composer
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "The Mummy: Tomb of the Dragon Emperor" . ?e_1 <publisher> ?e_3 . ?e_3 <pred:name> "Sierra Entertainment" . ?e_2 <pred:name> "multiplayer video game" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Sierra Entertainment
function: Relate
dependencies: 0
inputs: publisher
backward
function: Find
inputs: The Mummy: Tomb of the Dragon Emperor
function: And
dependencies: 1
2
function: Find
inputs: multiplayer video game
function: QueryRelation
dependencies: 3
4
Answer: game mode