Assertion: salt's agent | /r/HasProperty | added
Facets:
value: sometimes
type: TEMPORAL
value: usually
type: DEGREE
Source sentences:
text: Usually, anticaking agents such as sodium aluminosilicate or magnesium carbonate are added to make it free-flowing.
text: Anticaking agents are sometimes added to help absorb moisture, and iodine is often included to help consumers prevent iodine deficiency.