Anchor:  Dave and Nema were hustled into the cave, while the others melted into the woods, studying the skies.
Entailed: Dave and Nema entered the cave, while the others trekked into the woods. 
Contradiction: They decided to stay together. 
Contradiction: The brown dog jumps over the lazy fox.
Contradiction: An out of control president is what nobody wants.
Contradiction: We never had a case before 
Contradiction: A man carves an object.