Since the Sun rises in the east and sets in the west, these directions must be defined in terms of the rotation: east is in the direction of rotation and west is opposite to that direction, no matter where we stand on the surface of the Earth.
(the Sun; rises; L:in the east) (west; is; opposite to that direction) (we; stand; on the surface of the Earth) (east; is; in the direction of rotation) Context(east is,List([113, 120))):(these directions; must be defined no matter; T:Since the Sun rises in the east and sets in the west) (rotation and west; is opposite to; that direction)
east is,List([113, 120))
the Sun west we east these directions rotation and west
rises is stand is must be defined no matter is opposite to
L:in the east
opposite to that direction
on the surface of the Earth
in the direction of rotation
T:Since the Sun rises in the east and sets in the west
that direction