Question: Regarding the chemical element that has Ca as the chemical formula is the electrical conductivity not 25700000 amperes per volt meter ?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <chemical_formula> ?pv_1 . ?pv_1 <pred:value> "Ca" . ?e <electrical_conductivity> ?pv . ?pv <pred:unit> "amperes per volt meter" . ?pv <pred:value> ?v . FILTER ( ?v != "25700000"^^xsd:double ) .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: chemical formula
Ca
function: FilterConcept
dependencies: 1
inputs: chemical element
function: QueryAttr
dependencies: 2
inputs: electrical conductivity
function: VerifyNum
dependencies: 3
inputs: 25700000 amperes per volt meter
!=