Assertion: mushroom | /r/HasProperty | natural
Facets:
value: with a good amount of selenium
type: OTHER
Source sentences:
text: The mushrooms are natural but they can be synthetically produced as well.
text: Mushrooms are one of the few natural sources of
text: With a good amount of selenium, these mushrooms have also been called a natural acne treatment, as deficiencies in this mineral are often linked to acne symptoms.