( Tufts ( ( are ( ( found especially ) ( in ( ( the enamel ) ( of ( primates ( such ( as ( chimpanzees ( , ( orangutans ( , ( and gorillas ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Tufts)) (VP (VBP are) (VP (VBN found) (ADVP (RB especially)) (PP (IN in) (NP (NP (DT the) (NN enamel)) (PP (IN of) (NP (NP (NNS primates)) (PP (JJ such) (IN as) (NP (NNS chimpanzees) (, ,) (NNS orangutans) (, ,) (CC and) (NNS gorillas))))))))) (. .)))
Tufts are found especially in the enamel of primates such as chimpanzees, orangutans, and gorillas.
(ROOT (S (NP (DT A) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (NN orangutan)) (ADVP (RB generally)) (VP (VBZ lives) (ADVP (RB alone))) (. .)))