Question: Was the board game which originated from the United Kingdom published before 2010?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: United Kingdom
function: Relate
dependencies: 0
inputs: country of origin
backward
function: FilterConcept
dependencies: 1
inputs: board game
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 2010
<
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "board game" . ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "United Kingdom" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2010 ) .  }
Answer: yes