Does 'On the left of the entrance ramp is the open space once occupied by the Temple of Athena, close to which are the remains of the Pergamene library.' neither support nor refute 'There are no remains visible from the ramp.', instead existing independently?
On the left of the entrance ramp is the open space once occupied by the Temple of Athena, close to which are the remains of the Pergamene library.###There are no remains visible from the ramp.