Assertion: vowel's length | /r/HasProperty | indicated in written language
Facets:
value: by writing a consonant
type: MANNER
value: often
type: TEMPORAL
Source sentences:
text: In written language, consonant length is often indicated by writing a consonant twice (ss, kk, pp, and so forth), but can also be indicated with a special symbol, such as the shadda in Arabic, the dagesh in Classical Hebrew, or the sokuon in Japanese.