Assertion: shredder | /r/HasProperty | needed
Facets:
value: to keep them
type: PURPOSE
Source sentences:
text: Since buying a grinder when a shredder is needed (or vice versa) is a mistake that can set your business back thousands of dollars, it’s important to know what kind of heavy duty tasks each is designed for.
text: Shredders endure a great deal of stress and maintenance is necessary to keep them running efficiently.