Assertion: envelope's size | /r/HasProperty | 5 inches long
Facets:
value: by 3 1/2 inches
type: OTHER
value: according to the usps
type: OTHER
Source sentences:
text: According to the USPS, the minimum size of an envelope that can be mailed is 5 inches long by 3 1/2 inches high by 0.007 inches thick.