Question: What is the date of birth for the person who died in Frankfort?
Choices:
1954-06-20
1976-12-29
1949-11-28
1941-05-19
1907-10-05
1989-09-17
1917-06-07
1747-01-01
1959-04-30
1967-12-16
Answer: 1747-01-01
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Frankfort" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Frankfort
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth