Question: When did someone die in Lucerne?
Choices: 1976-06-05
2017-07-26
1994
1988-09-06
1963-08-15
1970-02-17
1959-09-13
2006-07-08
1990-11-02
1989-02-14
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Lucerne" .  ?e <date_of_death> ?pv .  }
Program:
function: Find
inputs: Lucerne
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: QueryAttr
dependencies: 2
inputs: date of death
Answer: 1976-06-05