Assertion: glass | /r/HasProperty | flowed over century
Facets:
value: slowly
type: MANNER
Source sentences:
text: There have been many claims (especially by tour guides) that such glass is deformed because the glass has flowed slowly over the centuries.
text: In his opinion, the notion that glass in Mediaeval stained glass windows has flowed over the centuries is untrue and, he says, examples of sagging and ripples in old windows are also most likely physical characteristics resulting from the manufacturing process.