Assertion: horseshoe crab's leg | /r/HasProperty | covered with thick bristles
Facets:
Source sentences:
text: Their legs are covered with thick bristles that point inward and grind food toward their mouth, located at the center of their legs, as they walk.
text: They feed through the mouth located at the base of the legs, which are covered with thick bristles (gnathobases) that point inward used to grind the food as the animal walks.