Anchor: Roots, which look like cathedral organ pipes, drop from the higher trees.
Entailed: The trees are big enough that they have roots hanging down from above.
Contradiction: The trees have roots which can be played like actual organ pipes.
Contradiction: A cat scratches a post.
Contradiction: This acquisition needs knowledgeable team members in order to succeed. 
Contradiction: The cowboy is riding a bull.
Contradiction: I was not totally wrong.