Question: What chemical element has CAS Registry Number 7723-14-0?
Choices: calcium
Hannover 96
sodium
HBO
selenium
Fife
magnesium
zinc
manganese
phosphorus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical element" . ?e <CAS_Registry_Number> ?pv . ?pv <pred:value> "7723-14-0" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: CAS Registry Number
7723-14-0
function: FilterConcept
dependencies: 1
inputs: chemical element
function: What
dependencies: 2
Answer: phosphorus