Assertion: latin alphabet's letter | /r/HasProperty | dropped after 250 bce
Facets:
value: at a later stage
type: TEMPORAL
Source sentences:
text: At a later stage, after 250 bce, the seventh letter, the Greek zeta, was dropped because Latin did not require it, and a new letter, G, made by adding a bar to the lower end of C, was placed in its position.