4 Due to a name change which is difficult to explain and is confusing, Standard A mail is the same mail that was formerly identified as Third Class.
Third Class Mail and Standard A mail are two completely different types of mail.
mnli hypothesis: Third Class Mail and Standard A mail are two completely different types of mail. premise: 4 Due to a name change which is difficult to explain and is confusing, Standard A mail is the same mail that was formerly identified as Third Class.