Question: What is the number of food ingredients having the nutrient (E)-phytonadione and Micropterus salmoides as the source?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "food ingredient" . ?e <nutrient> ?e_1 . ?e_1 <pred:name> "(E)-phytonadione" .  ?e_2 <this_taxon_is_source_of> ?e . ?e_2 <pred:name> "Micropterus salmoides" .  }
Program:
function: Find
inputs: (E)-phytonadione
function: Relate
dependencies: 0
inputs: nutrient
backward
function: FilterConcept
dependencies: 1
inputs: food ingredient
function: Find
inputs: Micropterus salmoides
function: Relate
dependencies: 3
inputs: this taxon is source of
forward
function: FilterConcept
dependencies: 4
inputs: food ingredient
function: And
dependencies: 2
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function: Count
dependencies: 6
Answer: 0