Assertion: iodide's iodine | /r/HasProperty | good test
Facets:
value: for starch
type: PURPOSE
Source sentences:
text: Iodine is a good test for starch as it turns a deep blue color when it comes in contact with it.
text: Inorganic iodine, on the other hand, is the "good kind" of iodine that can actually protect you from the bad organic type.