Assertion: art | /r/HasProperty | a panel painting
Facets:
value: usually
type: DEGREE
Source sentences:
text: A triptych ( TRIP-tik; from the Greek adjective τρίπτυχον "triptukhon" ("three-fold"), from tri, i.e., "three" and ptysso, i.e., "to fold" or ptyx, i.e., "fold") is a work of art (usually a panel painting) that is divided into three sections, or three carved panels that are hinged together and can be folded shut or displayed open.