Question: Is Sinhala classifed by IETF language tag si ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Sinhala" . ?e <IETF_language_tag> ?pv . ?pv <pred:value> "si" .  }
Program:
function: Find
inputs: Sinhala
function: QueryAttr
dependencies: 0
inputs: IETF language tag
function: VerifyStr
dependencies: 1
inputs: si
Answer: yes