Question: Is http://www.tucsonaz.gov/ the official website of the US city where Linda Ronstadt was born?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "Linda Ronstadt" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.tucsonaz.gov/" .  }
Program:
function: Find
inputs: Linda Ronstadt
function: Relate
dependencies: 0
inputs: place of birth
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttr
dependencies: 2
inputs: official website
function: VerifyStr
dependencies: 3
inputs: http://www.tucsonaz.gov/
Answer: yes