Anchor: A bulldozer is pushing stones and dirt into a pile.
Entailed: A bulldozer makes a pile of rocks and dirt.
Contradiction: A man is digging a hole.
Contradiction: Some people are sitting on bikes, some are standing on pogo sticks on a sidewalk.
Contradiction: Some history books tend to be very scary.
Contradiction: The man is in a room alone.
Contradiction: It is great that this is in your past.