Question: For the city that is the capital of North Korea, is its population not 180000000 in 2010?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <capital> ?e . ?e_1 <pred:name> "North Korea" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v != "180000000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:year> 2010 .  }
Program:
function: Find
inputs: North Korea
function: Relate
dependencies: 0
inputs: capital
forward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrUnderCondition
dependencies: 2
inputs: population
point in time
2010
function: VerifyNum
dependencies: 3
inputs: 180000000
!=