Question: How many chemical elements have an electrical conductivity equal to 25100000 amperes per volt meters and have an RTECS number of OO9275000?
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Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: electrical conductivity
25100000 amperes per volt meter
=
function: FilterConcept
dependencies: 1
inputs: chemical element
function: FindAll
function: FilterStr
dependencies: 3
inputs: RTECS number
OO9275000
function: FilterConcept
dependencies: 4
inputs: chemical element
function: And
dependencies: 2
5
function: Count
dependencies: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <electrical_conductivity> ?pv . ?pv <pred:unit> "amperes per volt meter" . ?pv <pred:value> "25100000"^^xsd:double . ?e <RTECS_number> ?pv_1 . ?pv_1 <pred:value> "OO9275000" .  }
Answer: 0