( ( These cowries ) ( ( live ( ( ( ( ( ( ( ( ( ( ( ( ( in ( warm ( tropical ( and ( subtropical waters ) ) ) ) ) , ) ( from ( ( intertidal zone ) ( to ( the ( shallow reef ) ) ) ) ) ) , ) ( at ( ( about ( 5 25 ) ) ( of depth ) ) ) ) , ) ( mainly ( on ( coral reefs ) ) ) ) , ) ( in caves ) ) , ) ( under ( rock slabs ) ) ) or ) ( on ( sandy seabed ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NNS cowries)) (VP (VBP live) (PP (PP (IN in) (NP (JJ warm) (JJ tropical) (CC and) (JJ subtropical) (NNS waters))) (, ,) (PP (IN from) (NP (NP (JJ intertidal) (NN zone)) (PP (TO to) (NP (DT the) (JJ shallow) (NN reef))))) (, ,) (PP (IN at) (NP (NP (QP (RB about) (CD 5) (CD 25))) (PP (IN of) (NP (NN depth))))) (, ,) (PP (ADVP (RB mainly)) (IN on) (NP (NN coral) (NNS reefs))) (, ,) (PP (IN in) (NP (NNS caves))) (, ,) (PP (IN under) (NP (NN rock) (NNS slabs))) (CC or) (PP (IN on) (NP (JJ sandy) (NN seabed))))) (. .)))
These cowries live in warm tropical and subtropical waters, from intertidal zone to the shallow reef, at about 5 25 of depth, mainly on coral reefs, in caves, under rock slabs or on sandy seabed.
(ROOT (S (NP (NP (NNP Ocean) (NNP ridges)) (VP (VBN formed) (PP (IN by) (NP (NP (JJ marine) (NNS invertebrates)) (VP (VBG living) (PP (IN in) (NP (JJ warm) (JJ shallow) (NNS waters))) (PP (IN within) (NP (NP (DT the) (JJ photic) (NN zone)) (PP (IN of) (NP (DT the) (NN ocean)))))))))) (VP (VBP are) (VP (VBN called) (NP (NN coral) (NNS reefs)))) (. .)))