Assertion: cube's face | /r/HasProperty | rotated more than 90 degrees
Facets:
value: at a time
type: TEMPORAL
Source sentences:
text: God’s Number for a Rubik’s Cube solved using only quarter turns (where no face can be rotated more than 90 degrees at a time either clockwise or anticlockwise) has been proven much more recently (2014) to be 26 moves.