Question: What is the date of birth of the person who resides in Phoenix (that is the twin administrative body to Calgary)?
Choices:
1936-10-28
1948-05-26
1972-07-29
1987-01-03
1955-10-26
1905-04-28
1923-08-29
1952-01-17
1777-02-10
1937-05-26
Answer: 1948-05-26
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Phoenix" . ?e_2 <twinned_administrative_body> ?e_1 . ?e_2 <pred:name> "Calgary" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Calgary
function: Relate
dependencies: 0
inputs: twinned administrative body
forward
function: Find
inputs: Phoenix
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