Assertion: latin alphabet's letter | /r/AtLocation | the alphabet
Facets:
value: to write languages
type: PURPOSE
value: at a later stage
type: TEMPORAL
Source sentences:
text: For a short time in Roman history, the three Claudian letters were added to the alphabet, but the innovations did not stick.
text: The letters J, U and W were added to the alphabet at a later stage to write languages other than Latin.
text: For example, you probably think the last letter added to the alphabet was “