The whole point is speed and clarity of communications.
( ( The ( whole point ) ) ( ( is ( ( ( speed and ) clarity ) ( of communications ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ whole) (NN point)) (VP (VBZ is) (NP (NP (NN speed) (CC and) (NN clarity)) (PP (IN of) (NP (NNS communications))))) (. .)))
Clarity is vital in communications.
( Clarity ( ( is ( vital ( in communications ) ) ) . ) )
(ROOT (S (NP (NNP Clarity)) (VP (VBZ is) (ADJP (JJ vital) (PP (IN in) (NP (NNS communications))))) (. .)))