( ( Michigan Mineral ) ( ( ( ( is ( a ( natural ( artesian water ) ) ) ) and ) ( is ( considered ( an ( excellent ( mineral water ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Michigan) (NNP Mineral)) (VP (VP (VBZ is) (NP (DT a) (JJ natural) (NN artesian) (NN water))) (CC and) (VP (VBZ is) (VP (VBN considered) (NP (DT an) (JJ excellent) (NN mineral) (NN water))))) (. .)))
Michigan Mineral is a natural artesian water and is considered an excellent mineral water .
(ROOT (S (NP (DT A) (JJ synthetic) (NN diamond)) (VP (VBZ is) (RB not) (VP (VBN considered) (NP (DT a) (NN mineral)) (SBAR (IN because) (S (NP (NNS minerals)) (VP (MD must) (VP (VB be) (VP (VBN created) (ADVP (RB naturally))))))))) (. .)))