Assertion: latin alphabet's letter | /r/ObjectUse | used for greek words
Facets:
value: for their numeric value
type: PURPOSE
value: almost exclusively
type: DEGREE
Source sentences:
text: — it also had some letters which were only used almost exclusively for Greek words or for their numeric value: Ѳ, Ѡ, Ѱ, Ѯ, Ѵ.