Question: Is http://www.sbcounty.gov the official website of the county of California that contains Ontario (the one that shares border with Upland) ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "county of California" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Ontario" . ?e_1 <shares_border_with> ?e_2 . ?e_2 <pred:name> "Upland" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.sbcounty.gov" .  }
Program:
function: Find
inputs: Upland
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Ontario
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 4
inputs: county of California
function: QueryAttr
dependencies: 5
inputs: official website
function: VerifyStr
dependencies: 6
inputs: http://www.sbcounty.gov
Answer: yes