Assertion: antacid's calcium carbonate | /r/HasProperty | active ingredient
Facets:
value: in agricultural lime
type: LOCATION
value: in tums
type: LOCATION
Source sentences:
text: Calcium carbonate is the active ingredient in agricultural lime, and is usually the principal cause of hard water.
text: In fact, calcium carbonate is the sole active ingredient in TUMS.
text: Calcium carbonate is the active ingredient in agricultural lime, and is usually the principal cause of hard water.