Question: Is Aleppo officially named حلب ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Aleppo" . ?e <official_name> ?pv . ?pv <pred:value> "حلب" .  }
Program:
function: Find
inputs: Aleppo
function: QueryAttr
dependencies: 0
inputs: official name
function: VerifyStr
dependencies: 1
inputs: حلب
Answer: yes