Question: How many big city are there whose population is less than 4000000000?
Choices: 63
64
65
66
67
68
69
70
71
72
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> ?v . FILTER ( ?v < "4000000000"^^xsd:double ) .  }
Program:
function: FindAll
function: FilterNum
dependencies: 0
inputs: population
4000000000
<
function: FilterConcept
dependencies: 1
inputs: big city
function: Count
dependencies: 2
Answer: 66