Assertion: newton's lecture | /r/CapableOf | develop the essay of colours
Facets:
value: during the following three years
type: TEMPORAL
value: into a form
type: OTHER
Source sentences:
text: He chose the work he had done in optics as the initial topic; during the following three years (1670–72), his lectures developed the essay “Of Colours” into a form which was later revised to become Book One of his Opticks.