Question: Which EC number matches to the chemical compound designated by ATC code B02BA01?
Choices: 232-298-5
200-773-6
208-033-4
204-007-1
231-175-3
201-564-2
200-201-5
200-522-0
200-412-2
200-578-6
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "chemical compound" . ?e <ATC_code> ?pv_1 . ?pv_1 <pred:value> "B02BA01" . ?e <EC_number> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ATC code
B02BA01
function: FilterConcept
dependencies: 1
inputs: chemical compound
function: QueryAttr
dependencies: 2
inputs: EC number
Answer: 201-564-2