Assertion: newton's relationship | /r/HasProperty | marked by respectful disagreement
Facets:
value: originally
type: OTHER
Source sentences:
text: The two knew one another as mathematicians already in the 1670s, and as we have seen, Leibniz discussed Newton's first optical work with Huygens; but after the publication of the Principia in 1687, their philosophical relationship, which was marked originally by respectful disagreement, began to develop in earnest.