Question: Does the television station, which operates in a USA area, have a Snapchat username equal to vikingfotball?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "television station" . ?e <operating_area> ?e_1 . ?e_1 <pred:name> "United States of America" .  ?e <Snapchat_username> ?pv . ?pv <pred:value> "vikingfotball" .  }
Program:
function: Find
inputs: United States of America
function: Relate
dependencies: 0
inputs: operating area
backward
function: FilterConcept
dependencies: 1
inputs: television station
function: QueryAttr
dependencies: 2
inputs: Snapchat username
function: VerifyStr
dependencies: 3
inputs: vikingfotball
Answer: no