Question: When was Andy Williams who uses English born?
Choices:
1964-11-29
1959-07-29
1938-11-21
1961-05-06
1817-01-01
1921-06-17
1977-09-06
1922-07-26
1949-11-22
1964-03-14
Answer: 1964-03-14
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Andy Williams" . ?e <languages_spoken,_written_or_signed> ?e_1 . ?e_1 <pred:name> "English" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: languages spoken, written or signed
backward
function: Find
inputs: Andy Williams
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth