Assertion: parabola's shape | /r/HasProperty | significant
Facets:
Source sentences:
text: The parabola was a significant shape to many mathematicians of ancient Greece, such as Euclid of Alexandria (~300 B.C.), Archimedes of Syracuse (287-212 B.C.), Apollonius of Perga (262-190 B.C.) and Pappus of Alexandria (A.D. 290-350).