Assertion: punctuation | /r/CapableOf | exist as whole
Facets:
value: middle of the eighth
type: TEMPORAL
Source sentences:
text: It is safe to assume, therefore, that by the beginning of the ninth century, or the middle of the eighth, punctuation already existed as a whole; and there is even historical justification for the view which regards the middle of the eighth century as the "terminus ad quem" for this innovation.