Question: When was the person who set up in  Worcester (the one that is the headquarter location of Worcester City F.C.) born?
Choices:
1938-03-05
1947-02-15
1944-12-08
1964-01-07
1940-03-10
1963-03-10
1962-10-02
1933-08-25
1995-12-21
1973-07-23
Answer: 1947-02-15
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Worcester" . ?e_2 <headquarters_location> ?e_1 . ?e_2 <pred:name> "Worcester City F.C." .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Worcester City F.C.
function: Relate
dependencies: 0
inputs: headquarters location
forward
function: Find
inputs: Worcester
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: location of formation
backward
function: FilterConcept
dependencies: 4
inputs: human
function: QueryAttr
dependencies: 5
inputs: date of birth