Anchor: In-office refers to the in the office activity of a letter carrier (primarily sequencing mail to be delivered), out-of-office refers to the activity of the carrier while on the street.
Entailed: A letter carrier's in-office activity mainly refers to sorting mail, while their out-of-office activities refer to their activities while on the street.
Contradiction: A letter carrier's in-office activity includes sorting and delivering mail during regular service.
Contradiction: Three people on a farm.
Contradiction: The flames lit up the area.
Contradiction: "Hmph." I didn't stop talking.
Contradiction: She hasn't curbed her habit despite having a child.