Assertion: english spelling | /r/HasProperty | fluid
Facets:
value: for a very long time
type: TEMPORAL
Source sentences:
text: It's all about history: English spelling was fluid for a very long time, and the words all right, already, although, and the others had various forms over several hundred years—with spaces, hyphens, alternate vowels, one l, two l's—until the 18th century when they settled into the spellings that we recognize today.