Question: What is the connection between the Blade II released for PlayStation 2 game console and PlayStation 2?
Choices:
film distribute region
platform
copyright holder
had as last meal
honorific suffix
dedicated to
works in collection
member of
discoverer or inventor
kit supplier
Answer: platform
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Blade II" . ?e_1 <platform> ?e_3 . ?e_3 <pred:name> "PlayStation 2" . ?e_2 <pred:name> "PlayStation 2" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: PlayStation 2
function: Relate
dependencies: 0
inputs: platform
backward
function: Find
inputs: Blade II
function: And
dependencies: 1
2
function: Find
inputs: PlayStation 2
function: QueryRelation
dependencies: 3
4