Assertion: motion's law | /r/CapableOf | fit observation
Facets:
value: better than does
type: MANNER
Source sentences:
text: The eccentricities of the orbits of those planets known to Copernicus and Kepler are small, so the foregoing rules give fair approximations of planetary motion, but Kepler's laws fit the observations better than does the model proposed by Copernicus.