Question: How many taxon have the nutrient sodium or whose NBN System Key is NHMSYS0000462196?
Choices:
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Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "taxon" .  { ?e <nutrient> ?e_1 . ?e_1 <pred:name> "sodium" .  } UNION { ?e <NBN_System_Key> ?pv . ?pv <pred:value> "NHMSYS0000462196" .  } }
Program:
function: Find
inputs: sodium
function: Relate
dependencies: 0
inputs: nutrient
backward
function: FilterConcept
dependencies: 1
inputs: taxon
function: FindAll
function: FilterStr
dependencies: 3
inputs: NBN System Key
NHMSYS0000462196
function: FilterConcept
dependencies: 4
inputs: taxon
function: Or
dependencies: 2
5
function: Count
dependencies: 6