Anchor: They must join with others in a broad-based coalition that ignores differences they may have on traditional postal issues.
Entailed: They have to join with others in a coalition that ignores any of their differences.
Contradiction: They have to join with others in a coalition that supports their differences.
Contradiction: A group of people walk across a desert with walking sticks in their hands.
Contradiction: I didn't get involved with it because I felt like it was too late to start watching it.
Contradiction: I lay down and fell asleep, and no one brought me anything. 
Contradiction: The person is walking.