( ( The cell ) ( ( is ( ( the unit ) ( of ( structure ( in ( all ( living things ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN cell)) (VP (VBZ is) (NP (NP (DT the) (NN unit)) (PP (IN of) (NP (NP (NN structure)) (PP (IN in) (NP (DT all) (VBG living) (NNS things))))))) (. .)))
The cell is the unit of                            structure in all living things.
(ROOT (S (NP (NNS Cells)) (VP (VBP are) (NP (NP (JJ small) (JJ biological) (NNS structures)) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (NP (DT all) (VBG living) (NNS things)) (, ,) (PP (VBG including) (NP (DT the) (JJ human) (NN body))))))))) (. .)))