Question: Is 7440-70-2 the CAS Registry Number for the chemical element having the Dewey Decimal Classification 546.393?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <Dewey_Decimal_Classification> ?pv_1 . ?pv_1 <pred:value> "546.393" . ?e <CAS_Registry_Number> ?pv . ?pv <pred:value> "7440-70-2" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Dewey Decimal Classification
546.393
function: FilterConcept
dependencies: 1
inputs: chemical element
function: QueryAttr
dependencies: 2
inputs: CAS Registry Number
function: VerifyStr
dependencies: 3
inputs: 7440-70-2
Answer: yes