( ( All ( living things ) ) ( ( are ( organized ( into ( ( complex ( structural units ) ) ( called cells ) ) ) ) ) . ) )
(ROOT (S (NP (DT All) (VBG living) (NNS things)) (VP (VBP are) (VP (VBN organized) (PP (IN into) (NP (NP (JJ complex) (JJ structural) (NNS units)) (VP (VBN called) (NP (NNS cells))))))) (. .)))
All living things are organized into complex structural units called cells .
(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))))))))) (. .)))