Anchor: A man on a bicycle in jeans is doing an air track along a dirt track with graffiti nearby.
Entailed: The man is on a bike
Contradiction: The man is not on a bike
Contradiction: The government needs to get involved in the marriage debate.
Contradiction: There are numerous gabled houses in the center of the Old Town. 
Contradiction: the child is on his bed asleep
Contradiction: The new constitution was approved in a referendum in 1961.