( ( ( ( ( The ( three ( basic ( skeletal types ) ) ) ) , ) ( endoskeleton ( , ( exoskeleton ( and ( supplemental skeleton ) ) ) ) ) ) , ) ( ( may ( ( occur ( in ( all ( possible combinations ) ) ) ) ( to ( ( ( determine , ) together ) ( with ( ( ( chamber ( shape ( and ( chamber arrangement ) ) ) ) , ) ( ( the architecture ) ( of ( the shell ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (CD three) (JJ basic) (JJ skeletal) (NNS types)) (, ,) (NP (NN endoskeleton) (, ,) (NN exoskeleton) (CC and) (JJ supplemental) (NN skeleton)) (, ,)) (VP (MD may) (VP (VB occur) (PP (IN in) (NP (DT all) (JJ possible) (NNS combinations))) (S (VP (TO to) (VP (VB determine) (, ,) (ADVP (RB together)) (PP (IN with) (NP (NP (NN chamber) (NN shape) (CC and) (NN chamber) (NN arrangement)) (, ,) (NP (NP (DT the) (NN architecture)) (PP (IN of) (NP (DT the) (NN shell))))))))))) (. .)))
The three basic skeletal types, endoskeleton, exoskeleton and supplemental skeleton, may occur in all possible combinations to determine, together with chamber shape and chamber arrangement, the architecture of the shell.
(ROOT (S (NP (NNS Humans)) (VP (VBP possess) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN endoskeleton))) (. .)))