Question: Does the civil war whose start time is in 1917, have its end time before 1776?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
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SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "civil war" . ?e <start_time> ?pv_1 . ?pv_1 <pred:year> 1917 . ?e <end_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1776 ) .  }
Program:
function: FindAll
function: FilterYear
dependencies: 0
inputs: start time
1917
=
function: FilterConcept
dependencies: 1
inputs: civil war
function: QueryAttr
dependencies: 2
inputs: end time
function: VerifyYear
dependencies: 3
inputs: 1776
<
Answer: no