Anchor: Mrs. Inglethorp always had an extra large amount of medicine made up at a time, as she dealt with Coot's, the Cash Chemists in Tadminster. 
Entailed: She always stocked up on a large amount of medicine at once.
Contradiction: She never had much medicine around.
Contradiction: A woman sits by the lake.
Contradiction: Ca'daan knew the way without a trail.
Contradiction: Yes, that is definitely possible.
Contradiction: Four people are playing instruments.