Anchor: So they rested and observed and planned in their camp.
Entailed: They stayed in their camp as they rested, watched and planned.
Contradiction: They rested, observed and planned in their hotel
Contradiction: Different contractors must be used for the design and construction phases.
Contradiction: Two people are engaged in a conversation.
Contradiction: There are two boys sitting on a couch.
Contradiction: The guys are at the sporting event.