( ( ( Less common ) ( parasites ( Hookworms Hookworms ) ) ) ( ( ( develop ( in ( the soil ) ) ) ( from ( eggs ( in feces ) ) ) ) . ) )
(ROOT (S (NP (ADJP (RBR Less) (JJ common)) (JJ parasites) (NNP Hookworms) (NNPS Hookworms)) (VP (VBP develop) (PP (IN in) (NP (DT the) (NN soil))) (PP (IN from) (NP (NP (NNS eggs)) (PP (IN in) (NP (NNS feces)))))) (. .)))
Less common parasites Hookworms Hookworms develop in the soil from eggs in feces.
(ROOT (S (NP (DT A) (NN hookworm)) (VP (VBZ is) (VP (VBN classified) (PP (IN as) (NP (DT a) (NN parasite))))) (. .)))
A hookworm is classified as a parasite.