Assertion: unit square | /r/UsedFor | refer to the square
Facets:
value: with corners at the four points
type: OTHER
value: in the cartesian plane
type: LOCATION
value: often
type: TEMPORAL
Source sentences:
text: Often, "the" unit square refers specifically to the square in the Cartesian plane with corners at the four points (0, 0), (1, 0), (0, 1), and (1, 1).