Assertion: whelk | /r/AtLocation | many parts of the world
Facets:
Source sentences:
text: In general, whelks may be found in many parts of the world, and are usually found on sandy or muddy bottoms, from shallow tide pools out to waters several hundred feet deep.
text: This small gastropod with gills has a dark shell and feeds on algae or small invertebrates much like whelk found in other parts of the world.