Assertion: seaweed | /r/CapableOf | grow in harsh but clean conditions
Facets:
Source sentences:
text: Because these seaweeds grow in harsh but clean conditions, they are safe to use as a marine vegetable and are rich in nutritional ingredients such as calcium, potassium, iron, iodine, β-carotene, dietary fibers, alginate, and many other organic and inorganic compounds important to human health.