Question: Was the dissolution date of the agent that had the military conflicts with North Vietnam 1970-04-10?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <military_conflicts> ?e_1 . ?e_1 <pred:name> "North Vietnam" .  ?e <dissolved,_abolished_or_demolished> ?pv . ?pv <pred:date> "1970-04-10"^^xsd:date .  }
Program:
function: Find
inputs: North Vietnam
function: Relate
dependencies: 0
inputs: military conflicts
backward
function: FilterConcept
dependencies: 1
inputs: agent
function: QueryAttr
dependencies: 2
inputs: dissolved, abolished or demolished
function: VerifyDate
dependencies: 3
inputs: 1970-04-10
=