Question: How many mountain ranges are located in the mountain range whose length is less than 2100 miles?
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mountain range" . ?e <mountain_range> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "mountain range" . ?e_1 <length> ?pv . ?pv <pred:unit> "mile" . ?pv <pred:value> ?v . FILTER ( ?v < "2100"^^xsd:double ) .   }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: length
2100 mile
<
function: FilterConcept
dependencies: 1
inputs: mountain range
function: Relate
dependencies: 2
inputs: mountain range
backward
function: FilterConcept
dependencies: 3
inputs: mountain range
function: Count
dependencies: 4