Assertion: newton | /r/CapableOf | study optic
Facets:
value: after getting his bachelor's degree
type: TEMPORAL
value: on own
type: MANNER
Source sentences:
text: He studied optics, astronomy and math — he invented calculus.
text: After getting his bachelor's degree in 1665; he studied math, physics, optics and astronomy on his own (Cambridge was closed for a couple of years due to the plague known as the Black Death).