( ( ( ( ( ( The Regions ) ( of ( Mexico Mexico ) ) ) ( can ( be ( divided ( into ( seven regions ) ) ) ) ) ) and ) ( they ( are ( so ( distinct ( that ( ( the country ) ( has ( been ( referred ( to ( ( as many ) Mexicos ) ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (NNPS Regions)) (PP (IN of) (NP (NNP Mexico) (NNP Mexico)))) (VP (MD can) (VP (VB be) (VP (VBN divided) (PP (IN into) (NP (CD seven) (NNS regions))))))) (CC and) (S (NP (PRP they)) (VP (VBP are) (ADJP (RB so) (JJ distinct) (SBAR (IN that) (S (NP (DT the) (NN country)) (VP (VBZ has) (VP (VBN been) (VP (VBN referred) (PP (TO to) (NP (QP (RB as) (JJ many)) (NNS Mexicos))))))))))) (. .)))
The Regions of Mexico Mexico can be divided into seven regions and they are so distinct that the country has been referred to as many Mexicos .
(ROOT (S (NP (NNS Mollusks)) (VP (MD can) (VP (VB be) (VP (VBN divided) (PP (IN into) (NP (CD seven) (NNS classes)))))) (. .)))
Mollusks can be divided into seven classes.