Question: What CAS Registry Number applies to L-alanine?
Choices:
60-33-3
373-49-9
59-02-9
72-19-5
70-16-6
617-65-2
506-32-1
56-41-7
11103-57-4
59-30-3
Answer: 56-41-7
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "L-alanine" . ?e <CAS_Registry_Number> ?pv .  }
Program:
function: Find
inputs: L-alanine
function: QueryAttr
dependencies: 0
inputs: CAS Registry Number