Assertion: playpen | /r/HasProperty | stable
Facets:
Source sentences:
text: The pads are nonslip thus the playpen is stable and will not scratch the floor.
text: The playpen has to be steady and secure.
text: A small pen for horses (no more than 15–20 feet on any side) is only known as a pen if it lacks any roof or shelter, otherwise it is called a stall and is part of a stable.