Question: What is the correlation between Allium cepa and β-carotene?
Choices:
fabrication method
used by
drug used for treatment
presenter
game mode
director/manager
language used
art director
nutrient
country of origin
Answer: nutrient
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Allium cepa" . ?e_2 <pred:name> "β-carotene" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Allium cepa
function: Find
inputs: β-carotene
function: QueryRelation
dependencies: 0
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