( ( ( Emotion and ) ( facial expression ) ) . )
(ROOT (NP (NP (NP (NNP Emotion)) (CC and) (NP (JJ facial) (NN expression))) (. .)))
Emotion and facial expression.
(ROOT (S (NP (JJ Human) (JJ facial) (NNS expressions)) (VP (MD can) (VP (VB communicate) (NP (NNS emotions)))) (. .)))