Question: Is 302 the local dialing code of Dover (the one whose country is United States of America)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Dover" . ?e <country> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <local_dialing_code> ?pv . ?pv <pred:value> "302" .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: country
backward
function: Find
inputs: Dover
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: local dialing code
function: VerifyStr
dependencies: 4
inputs: 302