Assertion: lobster | /r/HasAspect | structure
Facets:
value: on the underside of the body
type: LOCATION
Source sentences:
text: Lobsters do not have teeth, but instead have a structure called a gastric mill that is located in their digestive track.
text: In addition to the 10 legs, a lobster has several structures on the underside of the body that help it to move.