Assertion: yogurt's calcium | /r/HasProperty | required
Facets:
value: for vascular contraction
type: PURPOSE
Source sentences:
text: Calcium and iron are already required and will continue to be on the label.
text: Calcium is a necessary mineral we require for bone and teeth health, and much more.
text: In addition to its protective role in skeletal health, calcium is also a necessary nutrient for vascular contraction.