( ( The island ) ( ( is ( ( granite rock ) ( that ( rises ( nearly ( perpendicularly ( to ( ( 60 m ) ( above ( ( the surface ) ( of ( ( ( Lake Superior ) , ) ( surrounded ( by ( deep water ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN island)) (VP (VBZ is) (NP (NP (NN granite) (NN rock)) (SBAR (WHNP (WDT that)) (S (VP (VBZ rises) (ADJP (RB nearly) (JJ perpendicularly) (PP (TO to) (NP (NP (CD 60) (NN m)) (PP (IN above) (NP (NP (DT the) (NN surface)) (PP (IN of) (NP (NP (NNP Lake) (NNP Superior)) (, ,) (VP (VBN surrounded) (PP (IN by) (NP (JJ deep) (NN water)))))))))))))))) (. .)))
The island is granite rock that rises nearly perpendicularly to 60 m above the surface of Lake Superior, surrounded by deep water.
(ROOT (S (NP (NP (NNS Seamounts)) (SBAR (WHNP (WDT that)) (S (VP (VBP rise) (PP (IN above) (NP (DT the) (NN water) (NN surface))))))) (VP (VBP are) (VP (VBN called) (NP (NNS islands)))) (. .)))