Assertion: cocoa's amount | /r/HasProperty | copper
Facets:
Source sentences:
text: They also contain dietary fibers – both soluble and insoluble, carbohydrates, protein, monounsaturated fats like oleic acid that do not increase blood cholesterol levels, some amounts of caffeine and theobromine that are stimulants and anti-depressants, minerals like calcium, zinc, copper, magnesium, manganese, iron and potassium and vitamins like B1, B2, B3, B5, B9, C, A, E, and pantothenic acid.