Assertion: fertilizer's nutrient | /r/HasProperty | calcium
Facets:
Source sentences:
text: The macronutrients, or those nutrients needed in large quantities, are nitrogen, phosphorus, potassium, calcium, sulfur, and magnesium.
text: Secondary nutrients are calcium, magnesium and sulfur.
text: They also need these additional nutrients in smaller amounts: calcium for cell growth, sulfur, copper, manganese, iron, boron, zinc, vitamins, and microbes.