Question: How many countries whose nominal GDP is not 57000000?
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "country" . ?e <nominal_GDP> ?pv . ?pv <pred:unit> "United States dollar" . ?pv <pred:value> ?v . FILTER ( ?v != "57000000"^^xsd:double ) .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: nominal GDP
57000000 United States dollar
!=
function: FilterConcept
dependencies: 1
inputs: country
function: Count
dependencies: 2