( WE-3RIV ( ( can ( ( express ( its Emotions ) ) ( using ( facial ( Expression Mechanisms ) ) ) ) ) . ) )
(ROOT (S (NP (NNP WE-3RIV)) (VP (MD can) (VP (VB express) (NP (PRP$ its) (NNS Emotions)) (S (VP (VBG using) (NP (JJ facial) (NNP Expression) (NNPS Mechanisms)))))) (. .)))
WE-3RIV can express its Emotions using facial Expression Mechanisms.
(ROOT (S (NP (JJ Human) (JJ facial) (NNS expressions)) (VP (MD can) (VP (VB communicate) (NP (NNS emotions)))) (. .)))