( Wood ( ( is ( ( an example ) ( of ( ( ( a ( plant ( conductive tissue ) ) ) , ) ( vascular tissue ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Wood)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (NN plant) (NN conductive) (NN tissue)) (, ,) (NP (NN vascular) (NN tissue)))))) (. .)))
Wood is an example of a plant conductive tissue, vascular tissue.
(ROOT (S (NP (NP (JJ Present-day) (NNS plants)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (NP (DT a) (JJ complex) (NN vascular) (NN tissue) (NN system)))))) (VP (VBP are) (VP (VBN called) (NP (NN vasuluar) (NNS plants)))) (. .)))