Anchor: Two very friends lost in the middle of the desert with nothing but a portable black mattress and a book with maps.
Entailed: Two people wonder in a desert.
Contradiction: Two people sit on a couch and watch television.
Contradiction: Colesmith did not write Trail of the Spanish.
Contradiction: A worker looks out for other people's safety.
Contradiction: A coarse approach was taken.
Contradiction: Hanson saw the orrery after Ser Perth removed the case to show him.