Assertion: seaweed | /r/HasProperty | burned
Facets:
Source sentences:
text: When the seaweed is burned, the soluble mineral compounds are removed from the ashes (also called kelp) by washing.
text: Through the 19th century, the word "kelp" was closely associated with seaweeds that could be burned to obtain soda ash (primarily sodium carbonate).
text: When the seaweed is burned, the soluble mineral compounds are removed from the ashes (also called kelp) by washing.