Assertion: starfish's underside | /r/HasProperty | covered with hundreds of tube feet
Facets:
value: for attaching tightly to rocks
type: PURPOSE
value: for holding on to prey
type: PURPOSE
Source sentences:
text: The underside of the starfish is covered with hundreds of tube feet, which it uses for walking around, for attaching tightly to rocks, and for holding on to prey.
text: The underside of the starfish is covered with hundreds of tube feet, which it uses for walking around, for attaching tightly to rocks, and for holding on to prey.
text: The underside of the starfish is covered with hundreds of tube feet used for walking, attaching to rocks, and holding on to prey.