Anchor: The only way to beat one historical icon is with another.'
Entailed: There is only one way to beat an icon. 
Contradiction: There were many ways to defeat an icon. 
Contradiction: Two teenagers play a game of miniature golf on a sunny day.
Contradiction: People are hanging out on the river bank.
Contradiction: Tuppence is incapable of surviving on her own.
Contradiction: There are canines outside.