Anchor: Otherwise the wisest of the Satheri would spend their remaining time in planning something unthinkable for you."  Ser Perth nodded vigorous assent.
Entailed: Otherwise, the Satheri would use the rest of their time to plan something awful for you.
Contradiction: Otherwise, the Satheri would spend their time in idleness and leave you alone.
Contradiction: Two people on a bicycle are reading books.
Contradiction: People are working inside.
Contradiction: They don't have that service.
Contradiction: It's an excellent specialty of the region.