( ( ( ( ( The mite ) ( is ( extremely small ) ) ) and ) ( ( a ( microscope ( or ( magnifying glass ) ) ) ) ( may ( be ( needed ( to ( see it ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (NN mite)) (VP (VBZ is) (ADJP (RB extremely) (JJ small)))) (CC and) (S (NP (DT a) (NN microscope) (CC or) (VBG magnifying) (NN glass)) (VP (MD may) (VP (VB be) (VP (VBN needed) (S (VP (TO to) (VP (VB see) (NP (PRP it))))))))) (. .)))
The mite is extremely small and a microscope or magnifying glass may be needed to see it.
(ROOT (S (NP (DT A) (NN electron) (NN microscope)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB see) (NP (ADJP (RB extremely) (JJ small)) (NNS objects))))))) (. .)))