Question: When did the war that Oliver Cromwell participated in begin?
Choices:
1927
1534-01-01
2010
2004-03-29
1987-03-24
1945-05-21
1973-10-06
2004-06-04
1914-07-28
1643-08-22
Answer: 1643-08-22
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e <participant> ?e_1 . ?e_1 <pred:name> "Oliver Cromwell" .  ?e <start_time> ?pv .  }
Program:
function: Find
inputs: Oliver Cromwell
function: Relate
dependencies: 0
inputs: participant
backward
function: FilterConcept
dependencies: 1
inputs: war
function: QueryAttr
dependencies: 2
inputs: start time