Question: When did the establishment of an agent, founded by Victoria (who founded Wellington College), take place ?
Choices:
1539
1850-01-04
1857-01-24
1521-08-13
1761
1962-08-31
1896-04-21
1991-02-12
1900-12-16
1559-01-01
Answer: 1896-04-21
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <founded_by> ?e_1 . ?e_1 <pred:name> "Victoria" . ?e_1 <found> ?e_2 . ?e_2 <pred:name> "Wellington College" .  ?e <inception> ?pv .  }
Program:
function: Find
inputs: Wellington College
function: Relate
dependencies: 0
inputs: found
backward
function: Find
inputs: Victoria
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: founded by
backward
function: FilterConcept
dependencies: 4
inputs: agent
function: QueryAttr
dependencies: 5
inputs: inception