Assertion: lipid's acid | /r/PartOf | a class of substances
Facets:
Source sentences:
text: Alpha-linolenic acid belongs to a class of substances called omega-3 fatty acids, while linoleic acid belongs to a class of substances called omega-6 fatty acids.
text: Alpha-linolenic acid belongs to a class of substances called omega-3 fatty acids, while linoleic acid belongs to a class of substances called omega-6 fatty acids.