Question: Was Angola's 1993 population count different from 490000000?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Angola" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v != "490000000"^^xsd:double ) . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv . ?qpv <pred:year> 1993 .  }
Program:
function: Find
inputs: Angola
function: QueryAttrUnderCondition
dependencies: 0
inputs: population
point in time
1993
function: VerifyNum
dependencies: 1
inputs: 490000000
!=
Answer: yes