Question: What food contains a chemical compound, whose  InChIKey is BJHIKXHVCXFQLS-UYFOZJQFSA-N, as a nutrient ?
Choices:
pork
bread
sugar
ice cream
Pyrus
milk
Persea americana
beef
white cabbage
pasta
Answer: bread
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "food" . ?e <nutrient> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "chemical compound" . ?e_1 <InChIKey> ?pv . ?pv <pred:value> "BJHIKXHVCXFQLS-UYFOZJQFSA-N" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: InChIKey
BJHIKXHVCXFQLS-UYFOZJQFSA-N
function: FilterConcept
dependencies: 1
inputs: chemical compound
function: Relate
dependencies: 2
inputs: nutrient
backward
function: FilterConcept
dependencies: 3
inputs: food
function: What
dependencies: 4