Assertion: cube's face | /r/CapableOf | allow room
Facets:
value: for error
type: PURPOSE
Source sentences:
text: This is where speedcubes excel compared to Rubik's brand cubes; most modern cubes can realign when the top face is turned over 45 degrees forward, or over 3/4's of a piece backwards, allowing room for error when turning and increasing fluidity.