Question: What activity's genre is massively multiplayer online role-playing game?
Choices: Battleship
Harry Potter and the Half-Blood Prince
music video game
Van Helsing
Batman
Salem
Star Trek
shooting sport
The Da Vinci Code
Indiana Jones and the Temple of Doom
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e <genre> ?e_1 . ?e_1 <pred:name> "massively multiplayer online role-playing game" .   }
Program:
function: Find
inputs: massively multiplayer online role-playing game
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: activity
function: What
dependencies: 2
Answer: Salem