Question: When was the person with birth name John Samuel Waters born?
Choices: 1946-04-22
1766-09-11
1932-06-28
1971-01-01
1922-05-31
1971-09-21
1926-09-14
1958-03-05
1915-08-15
1962-02-07
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <birth_name> ?pv_1 . ?pv_1 <pred:value> "John Samuel Waters" . ?e <date_of_birth> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: birth name
John Samuel Waters
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1946-04-22