( It ( ( lives ( ( near mountain ) ( ( streams and ) ( is ( ( ( a ( strong swimmer ) ) , ) ( often ( taking ( to ( water ( if ( in flight ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ lives) (SBAR (S (NP (JJ near) (NN mountain)) (VP (VP (VBZ streams)) (CC and) (VP (VBZ is) (NP (NP (DT a) (JJ strong) (NN swimmer)) (, ,) (VP (ADVP (RB often)) (VBG taking) (S (VP (TO to) (VP (VB water) (SBAR (IN if) (FRAG (PP (IN in) (NP (NN flight))))))))))))))) (. .)))
It lives near mountain streams and is a strong swimmer, often taking to water if in flight.
(ROOT (S (NP (NNS Streams)) (ADVP (RB often)) (VP (VBP start) (PP (IN in) (NP (NNS mountains)))) (. .)))