Assertion: skim milk's calcium | /r/HasProperty | responsible for maintaining bone
Facets:
value: throughout the lifespan
type: TEMPORAL
Source sentences:
text: Calcium, Vitamins and Minerals Calcium helps to build bones and teeth and is responsible for maintaining bone mass throughout the lifespan.
text: Calcium, Vitamins and Minerals Calcium helps to build bones and teeth and is responsible for maintaining bone mass throughout the lifespan.