Assertion: gypsum | /r/AtLocation | cement
Facets:
value: to slow down the setting
type: PURPOSE
value: often
type: TEMPORAL
value: to slow the speed
type: PURPOSE
Source sentences:
text: Gypsum is also added to cement to slow the speed at which it sets, and it can be utilized as a binder in some other products.
text: The terms cement and concrete are used interchangeably, although cement is actually an ingredient of concrete; gypsum is often added to cement to slow down the setting (hardens) time.