( Macronutrients ( ( include ( ( nitrogen , ) ( phosphorus ( , ( potassium ( , ( calcium ( , ( magnesium ( , ( and sulfur ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Macronutrients)) (VP (VBP include) (NP (NP (NN nitrogen)) (, ,) (NP (NN phosphorus) (, ,) (NN potassium) (, ,) (NN calcium) (, ,) (NN magnesium) (, ,) (CC and) (NN sulfur)))) (. .)))
Macronutrients include 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)))) (. .)))