Assertion: mollusk's foot | /r/HasProperty | modified for crawling
Facets:
Source sentences:
text: The visceral mass in the shelled species displays torsion around the perpendicular axis on the center of the foot, which is the key characteristic of this group, along with a foot that is modified for crawling (Figure 5).
text: Gastropods also have a foot that is modified for crawling.
text: Gastropods also have a foot that is modified for crawling.