Question: Is Luton the official name of the U.S. city whose native label is Salt Lake City?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <native_label> ?pv_1 . ?pv_1 <pred:value> "Salt Lake City" . ?e <official_name> ?pv . ?pv <pred:value> "Luton" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: native label
Salt Lake City
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official name
function: VerifyStr
dependencies: 3
inputs: Luton