Assertion: proscenium | /r/UsedFor | refer to a row of colonnades
Facets:
value: originally
type: MANNER
value: in the ancient greek theatre
type: LOCATION
Source sentences:
text: In the ancient Greek theatre, the proscenium (Greek: proskēnion) originally referred to a row of colonnades, supporting a raised acting platform (logeion), and afterward to the entire acting area.