Anchor: We heard a lot of good ideas from people who've been contributing for many years to pro bono service, said Mr. Curnin. 
Entailed: Mr. Cumin said that they had listened to many good ideas from pro bono contributors.
Contradiction: Throughout all the years, we never heard a single useful idea from the people who contributed.
Contradiction: The musicians are marching in a parade.
Contradiction: You like country and other easy listening?
Contradiction: A brown dog is dry next to a lake.
Contradiction: His face looked tired.