Assertion: uk keyboard | /r/CapableOf | use the altgr key
Facets:
value: mostly
type: DEGREE
value: to add diacritics
type: PURPOSE
Source sentences:
text: The UK International keyboard uses mostly the AltGr key to add diacritics to the letters a, e, i, n, o, u, w and y (the last two being used in Welsh) as appropriate for each character, as well as to their capitals.