Question: IS the area of a city, that is the birthplace of John Mills, nicknamed Jackie, not equal to 270,000,000 square m ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <place_of_birth> ?e . ?e_1 <pred:name> "John Mills" . ?e_1 <nickname> ?pv_1 . ?pv_1 <pred:value> "Jackie" . ?e <area> ?pv . ?pv <pred:unit> "square metre" . ?pv <pred:value> ?v . FILTER ( ?v != "270000000"^^xsd:double ) .  }
Program:
function: Find
inputs: John Mills
function: FilterStr
dependencies: 0
inputs: nickname
Jackie
function: Relate
dependencies: 1
inputs: place of birth
forward
function: FilterConcept
dependencies: 2
inputs: city
function: QueryAttr
dependencies: 3
inputs: area
function: VerifyNum
dependencies: 4
inputs: 270000000 square metre
!=