Anchor: Person doing backflips outside in the grass.
Entailed: Human manipulating it's body in the grass.
Contradiction: A dog doing backflips.
Contradiction: They were fortunate that the colonies did not rebel.
Contradiction: a woman holds a dog
Contradiction: We bought a two bedroom house near Rowlett in 1986. We don't have any neighbors. 
Contradiction: There are numerous proposed avenues of help available to members.