Question: Is Austria-Hungary's official language designated by Ethnologue.com language code pol ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "language" . ?e_1 <official_language> ?e . ?e_1 <pred:name> "Austria-Hungary" .  ?e <Ethnologue.com_language_code> ?pv . ?pv <pred:value> "pol" .  }
Program:
function: Find
inputs: Austria-Hungary
function: Relate
dependencies: 0
inputs: official language
forward
function: FilterConcept
dependencies: 1
inputs: language
function: QueryAttr
dependencies: 2
inputs: Ethnologue.com language code
function: VerifyStr
dependencies: 3
inputs: pol
Answer: no