Assertion: body's motion | /r/HasProperty | a body's change of relations
Facets:
Source sentences:
text: In his Principles of Philosophy of 1644, Descartes had distinguished between the “ordinary” and the “proper” view of motion: whereas the ordinary view presents motion as a body's change of place, the philosopher knows that properly speaking, motion is a body's change of relations to the bodies that surround it (recall Descartes's plenum).