( ( ( ( Using ( a ( microscope ( to observe ) ) ) ) ( ( stained cells ) ( from ( ( the membrane ) ( of ( an onion ) ) ) ) ) ) ( ( ( Green ( polka dots ) ) ( Using ( a ( microscope ( to ( ( observe ( the chloroplasts ) ) ( in ( green ( plant cells ) ) ) ) ) ) ) ) ) ( Who ( lives here ) ) ) ) ? )
(ROOT (SINV (VP (VBG Using) (NP (DT a) (NN microscope) (S (VP (TO to) (VP (VB observe)))))) (VP (VBD stained) (NP (NNS cells)) (PP (IN from) (NP (NP (DT the) (NN membrane)) (PP (IN of) (NP (DT an) (NN onion)))))) (NP (NP (NNP Green) (NNP polka) (NNP dots)) (VP (VBG Using) (NP (DT a) (NN microscope) (S (VP (TO to) (VP (VB observe) (NP (DT the) (NNS chloroplasts)) (PP (IN in) (NP (JJ green) (NN plant) (NNS cells)))))))) (SBAR (WHNP (WP Who)) (S (VP (VBZ lives) (ADVP (RB here)))))) (. ?)))
Using a microscope to observe stained cells from the membrane of an onion Green polka dots Using a microscope to observe the chloroplasts in green plant cells Who lives here?
(ROOT (S (NP (DT A) (NN microscope)) (VP (MD would) (ADVP (RBS best)) (VP (VB help) (S (NP (DT a) (NN person)) (VP (VB observe) (NP (NP (DT the) (NNS parts)) (PP (IN of) (NP (DT a) (NN plant) (NN cell)))))))) (. .)))