Question: Is 河北省 the official name of RCA Records?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "RCA Records" . ?e <official_name> ?pv . ?pv <pred:value> "河北省" .  }
Program:
function: Find
inputs: RCA Records
function: QueryAttr
dependencies: 0
inputs: official name
function: VerifyStr
dependencies: 1
inputs: 河北省
Answer: no