Question: Which CAS Registry code designates the chemical element whose Gmelin code is 16235?
Choices: 56-84-8
7439-95-4
63-91-2
7723-14-0
599-54-2
373-49-9
57-48-7
609-36-9
59-30-3
7235-40-7
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <Gmelin_number> ?pv_1 . ?pv_1 <pred:value> "16235" . ?e <CAS_Registry_Number> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Gmelin number
16235
function: FilterConcept
dependencies: 1
inputs: chemical element
function: QueryAttr
dependencies: 2
inputs: CAS Registry Number
Answer: 7723-14-0