Question: When was singer-songwriter Andrea Martin born?
Choices:
1986-03-06
1931-03-26
1948-08-20
1962-02-21
1979-06-12
1971-06-04
1975-04-14
1959-05-22
1946-04-22
1919-10-18
Answer: 1975-04-14
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Andrea Martin" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "singer-songwriter" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: singer-songwriter
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: Andrea Martin
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth