Question: What is the date of birth of the person born in Mountain View?
Choices:
1564-04-23
1941-12-09
1958-07-05
1899-07-17
1894-02-06
1967-08-22
1999-11-10
1945-03-08
1921-11-03
1914-11-08
Answer: 1894-02-06
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_birth> ?e_1 . ?e_1 <pred:name> "Mountain View" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Mountain View
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth