( ( Raw seeds ) ( ( ( ( are ( chewed ( as ( a stimulant ) ) ) ) and ) ( have ( a ( bitter taste ) ) ) ) . ) )
(ROOT (S (NP (NNP Raw) (NNS seeds)) (VP (VP (VBP are) (VP (VBN chewed) (PP (IN as) (NP (DT a) (NN stimulant))))) (CC and) (VP (VBP have) (NP (DT a) (JJ bitter) (NN taste)))) (. .)))
Raw seeds are chewed as a stimulant and have a bitter taste.
(ROOT (S (NP (NNS Bases)) (ADVP (RB normally)) (VP (VBP have) (NP (DT a) (JJ bitter) (NN taste))) (. .)))