Assertion: iodine | /r/HasProperty | added
Facets:
value: in the united states
type: LOCATION
value: to ensure
type: PURPOSE
Source sentences:
text: While pure salt doesn’t technically expire, when iodine is added, it does, having a shelf life of about five years on average, according to Morton Salt Company.
text: In the United States, iodine is added to table salt and cattle feed to ensure that most people will not develop a deficiency.
text: But do you know why the iodine in salt is added?