( ( The Macronutrients ) ( ( are ( ( nitrogen , ) ( phosphorus ( , ( potassium ( , ( calcium ( , ( magnesium ( , ( and sulfur ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNPS Macronutrients)) (VP (VBP are) (NP (NP (NN nitrogen)) (, ,) (NP (NN phosphorus) (, ,) (NN potassium) (, ,) (NN calcium) (, ,) (NN magnesium) (, ,) (CC and) (NN sulfur)))) (. .)))
The Macronutrients are nitrogen, phosphorus, potassium, calcium, magnesium, and sulfur.
(ROOT (S (NP (NNP Potassium) (, ,) (NNP calcium) (, ,) (CC and) (NNP magnesium)) (VP (VBP are) (VP (VBN considered) (NP (NNS macronutrients)))) (. .)))