( ( ( NUTRIENTS Nutrients ) ( such ( as ( ( ( ( phosphorus and ) nitrogen ) , ) ( in ( excessive quantities ) ) ) ) ) ) ( ( ( can case ) ( eutrophication problems ) ) . ) )
(ROOT (S (NP (NP (NNP NUTRIENTS) (NNP Nutrients)) (PP (JJ such) (IN as) (NP (NP (NN phosphorus) (CC and) (NN nitrogen)) (, ,) (PP (IN in) (NP (JJ excessive) (NNS quantities)))))) (VP (MD can) (ADVP (NN case)) (VP (VB eutrophication) (NP (NNS problems)))) (. .)))
NUTRIENTS Nutrients such as phosphorus and nitrogen, in excessive quantities can case eutrophication problems.
(ROOT (S (NP (NP (DT An) (NN excess)) (PP (IN of) (NP (NP (NNS fertilizers)) (CC and) (NP (JJ other) (NNS nutrients))))) (VP (VBZ causes) (ADJP (JJ eutrophication) (S (VP (TO to) (VP (VB occur)))))) (. .)))