Assertion: iodine | /r/CapableOf | form essential thyroid hormones
Facets:
Source sentences:
text: Iodine is added to food, such as table salt, to ensure that all people in the United States have enough iodine in their bodies to form essential thyroid hormones.
text: Iodine is put into table salt to make sure that everyone has enough iodine in their bodies to form essential thyroid hormones.