Question: How many states are in the basin country of the North Sea and are the lowest point of the Caribbean Sea?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "state" . ?e_1 <basin_country> ?e . ?e_1 <pred:name> "North Sea" .  ?e <lowest_point> ?e_2 . ?e_2 <pred:name> "Caribbean Sea" .  }
Program:
function: Find
inputs: North Sea
function: Relate
dependencies: 0
inputs: basin country
forward
function: FilterConcept
dependencies: 1
inputs: state
function: Find
inputs: Caribbean Sea
function: Relate
dependencies: 3
inputs: lowest point
backward
function: FilterConcept
dependencies: 4
inputs: state
function: And
dependencies: 2
5
function: Count
dependencies: 6