( ( ( The toxicity ) ( of Pikamilone ) ) ( ( is ( very low ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN toxicity)) (PP (IN of) (NP (NNP Pikamilone)))) (VP (VBZ is) (ADJP (RB very) (JJ low))) (. .)))
The toxicity of Pikamilone is very low.
(ROOT (S (NP (NP (DT The) (JJ main) (NN advantage)) (PP (IN of) (NP (NN urea)))) (VP (VBZ is) (NP (PRP$ its) (ADJP (RB very) (JJ low)) (NN toxicity))) (. .)))