Enclosed is a specially prepared and entertaining crossword puzzle that challenges your knowledge about the law school.
( Enclosed ( ( is ( ( a ( ( specially ( ( prepared and ) entertaining ) ) ( crossword puzzle ) ) ) ( that ( ( challenges ( your knowledge ) ) ( about ( the ( law school ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Enclosed)) (VP (VBZ is) (NP (NP (DT a) (ADJP (RB specially) (JJ prepared) (CC and) (JJ entertaining)) (JJ crossword) (NN puzzle)) (SBAR (WHNP (WDT that)) (S (VP (VBZ challenges) (NP (PRP$ your) (NN knowledge)) (PP (IN about) (NP (DT the) (NN law) (NN school)))))))) (. .)))
We knew that you really enjoy crossword puzzles.  
( We ( ( knew ( that ( you ( really ( enjoy ( crossword puzzles ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBD knew) (SBAR (IN that) (S (NP (PRP you)) (ADVP (RB really)) (VP (VBP enjoy) (NP (JJ crossword) (NNS puzzles)))))) (. .)))