Question: Was a single, coming from Bosnia and Herzegovina, published after 2003?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Bosnia and Herzegovina
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: single
function: QueryAttr
dependencies: 2
inputs: publication date
function: VerifyYear
dependencies: 3
inputs: 2003
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "single" . ?e <country> ?e_1 . ?e_1 <pred:name> "Bosnia and Herzegovina" .  ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 2003 ) .  }
Answer: no