Anchor: Surely young Rivas had better and closer friends at the Stronghold.
Entailed: Young Rivas must have had better friends at the Stronghold.
Contradiction: It was doubtful that young Rivas had any friends at all.
Contradiction: It was too hot to be outside.
Contradiction: A person uses a tool to take care of landscaping.
Contradiction: It isn't there at all. 
Contradiction: Two animals are running in the yard with sticks.