Question: Did the war which the Empire of Japan took part in start at 1997?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Empire of Japan
function: Relate
dependencies: 0
inputs: participant of
forward
function: FilterConcept
dependencies: 1
inputs: war
function: QueryAttr
dependencies: 2
inputs: start time
function: VerifyYear
dependencies: 3
inputs: 1997
!=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e_1 <participant_of> ?e . ?e_1 <pred:name> "Empire of Japan" .  ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1997 ) .  }
Answer: yes