( ( ( ( ( An amphibian ) , ) ( such ( as ( ( ( a frog ) or ) salamander ) ) ) ) , ) ( ( is ( able ( to ( ( ( live and ) breathe ) ( both ( ( ( on land ) and ) ( in ( the water ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT An) (NN amphibian)) (, ,) (PP (JJ such) (IN as) (NP (NP (DT a) (NN frog)) (CC or) (NP (NN salamander)))) (, ,)) (VP (VBZ is) (ADJP (JJ able) (S (VP (TO to) (VP (VB live) (CC and) (VB breathe) (PP (DT both) (PP (IN on) (NP (NN land))) (CC and) (PP (IN in) (NP (DT the) (NN water))))))))) (. .)))
An amphibian, such as a frog or salamander, is able to live and breathe both on land and in the water.
(ROOT (S (NP (NNS Frogs)) (VP (VBP are) (VP (VBG amphibians) (NP (NP (DT that) (JJ live) (NN part)) (PP (IN of) (NP (NP (NP (DT the) (NN time)) (PP (IN in) (NP (JJ fresh) (NN water)))) (CC and) (NP (NP (JJ live) (NN rest)) (PP (IN of) (NP (NP (DT the) (NN time)) (PP (IN on) (NP (NN land))))))))))) (. .)))