Anchor: several young children with their fingertips on the egde of a white Frisbee
Entailed: Kids catching a frisbee.
Contradiction: Young kids playing football.
Contradiction: cat chases balloon
Contradiction: Chicago largely small seminars based the pedagogic method on original works.
Contradiction: The Omura-san Park is devoid of all plant life, including trees. 
Contradiction: A few forms of communication are possible.