Question: What is the date of birth of Alice Cooper who works in Denver?
Choices:
1956-07-09
1955-05-06
1952-04-10
1952-05-18
1932-07-02
1918-05-11
1875-04-08
1924-11-26
1959-11-14
1906-04-22
Answer: 1875-04-08
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Alice Cooper" . ?e <work_location> ?e_1 . ?e_1 <pred:name> "Denver" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Denver
function: Relate
dependencies: 0
inputs: work location
backward
function: Find
inputs: Alice Cooper
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: date of birth