Question: Which IAB code designates the language of Yemen, its country?
Choices: 212
1257
1340
271
1205
352
1439
469
689
1038
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "language" . ?e <country> ?e_1 . ?e_1 <pred:name> "Yemen" .  ?e <IAB_code> ?pv .  }
Program:
function: Find
inputs: Yemen
function: Relate
dependencies: 0
inputs: country
backward
function: FilterConcept
dependencies: 1
inputs: language
function: QueryAttr
dependencies: 2
inputs: IAB code
Answer: 1038