Question: What is the date of birth of the person whose work location is in Bochum?
Choices:
1962-07-23
1963-02-12
1944-12-11
1946-05-02
1974-04-11
1922-04-04
1907-04-29
1964-04-14
1933-08-25
1865-02-07
Answer: 1963-02-12
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <work_location> ?e_1 . ?e_1 <pred:name> "Bochum" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Bochum
function: Relate
dependencies: 0
inputs: work location
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth