Assertion: potassium iodide's iodine | /r/HasProperty | converted to thyroxine
Facets:
value: in the thyroid gland
type: LOCATION
Source sentences:
text: Because iodine is converted to thyroxine in the thyroid gland, a small amount of iodine is essential for the body, which contains an average of 14 mg (0.00049 ounce) of the element.