Question: Does Kazan have a population larger than 430000 (the point in time of this statement is 2000-01-01)?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Kazan" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v > "430000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:date> "2000-01-01"^^xsd:date .  }
Program:
function: Find
inputs: Kazan
function: QueryAttrUnderCondition
dependencies: 0
inputs: population
point in time
2000-01-01
function: VerifyNum
dependencies: 1
inputs: 430000
>