Question: Is N the Portable Game Notation for the chess piece that is a common property of film?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: film
function: Relate
dependencies: 0
inputs: properties for this type
forward
function: FilterConcept
dependencies: 1
inputs: chess piece
function: QueryAttr
dependencies: 2
inputs: Portable Game Notation
function: VerifyStr
dependencies: 3
inputs: N
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "chess piece" . ?e_1 <properties_for_this_type> ?e . ?e_1 <pred:name> "film" .  ?e <Portable_Game_Notation> ?pv . ?pv <pred:value> "N" .  }
Answer: yes