Assertion: beetle's ball | /r/ObjectUse | used as a food source
Facets:
Source sentences:
text: Rollers are the most famous – they roll dung into round balls, which are used as a food source or breeding chambers.
text: Many dung beetles, known as rollers, are noted for rolling dung into spherical balls, which are used as a food source or brooding chambers.
text: Many dung beetles, known as rollers, roll dung into round balls, which are used as a food source or breeding chambers.
text: Many dung beetles, known as rollers, roll dung into round balls, which are used as a food source or breeding chambers.