Question: Is the elevation above sea level of a city in the US, located in Jackson county (http://www.co.jackson.or.us) below 530 metres?
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 <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Jackson County" . ?e_1 <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.co.jackson.or.us" . ?e <elevation_above_sea_level> ?pv . ?pv <pred:unit> "metre" . ?pv <pred:value> ?v . FILTER ( ?v < "530"^^xsd:double ) .  }
Program:
function: Find
inputs: Jackson County
function: FilterStr
dependencies: 0
inputs: official website
http://www.co.jackson.or.us
function: Relate
dependencies: 1
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 2
inputs: city of the United States
function: QueryAttr
dependencies: 3
inputs: elevation above sea level
function: VerifyNum
dependencies: 4
inputs: 530 metre
<
Answer: yes