Assertion: bookend | /r/HasProperty | heavy
Facets:
Source sentences:
text: Common in libraries, bookstores, and homes, the bookend is an object tall, sturdy, and heavy enough, when placed at either end of a row of upright books, to support or buttress them.
text: Bookends that are heavy – they are made of a heavy material that prevents them from moving over a bookshelf surface.