Question: When was the boarding school founded by Victoria, who died of natural causes?
Choices:
1945-03-04
1859
1858-05-11
1581-07-26
1948-05-26
1941
1955-10-01
1755-01-01
2003-09-12
1862-07-01
Answer: 1859
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "boarding school" . ?e <founded_by> ?e_1 . ?e_1 <pred:name> "Victoria" . ?e_1 <manner_of_death> ?e_2 . ?e_2 <pred:name> "natural causes" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: natural causes
function: Relate
dependencies: 0
inputs: manner of death
backward
function: Find
inputs: Victoria
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: founded by
backward
function: FilterConcept
dependencies: 4
inputs: boarding school
function: QueryAttr
dependencies: 5
inputs: inception