Question: Tell me the date of birth for the person that died in Cologne.
Choices: 1879-10-26
1968-12-30
1905-09-30
1930-01-11
1929-01-21
1960-01-11
1973-12-28
1948-05-01
1906-01-22
1759-11-10
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Cologne" .  ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Cologne
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of birth
Answer: 1929-01-21