Question: As of 2012-07-01, does the population of Chisago County equal something other than 510000000?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Chisago County" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v != "510000000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "2012-07-01"^^xsd:date .  }
Program:
function: Find
inputs: Chisago County
function: QueryAttrUnderCondition
dependencies: 0
inputs: population
point in time
2012-07-01
function: VerifyNum
dependencies: 1
inputs: 510000000
!=