Question: Did the war designated by the native label 한국 전쟁 concluded in the year 1991 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "war" . ?e <native_label> ?pv_1 . ?pv_1 <pred:value> "한국 전쟁" . ?e <end_time> ?pv . ?pv <pred:year> 1991 .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: native label
한국 전쟁
function: FilterConcept
dependencies: 1
inputs: war
function: QueryAttr
dependencies: 2
inputs: end time
function: VerifyYear
dependencies: 3
inputs: 1991
=
Answer: no