( ( For ( instance ( if ( you ( burn wood ) ) ) ) ) ( it ( ( turns ( ( to ( ( ash and ) ash ) ) ( is ( different ( from wood ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN For) (NP (NP (NN instance)) (SBAR (IN if) (S (NP (PRP you)) (VP (VBP burn) (NP (NN wood))))))) (NP (PRP it)) (VP (VBZ turns) (SBAR (PP (TO to) (ADJP (JJ ash) (CC and) (JJ ash))) (S (VP (VBZ is) (ADJP (JJ different) (PP (IN from) (NP (NN wood)))))))) (. .)))
For instance if you burn wood it turns to ash and ash is different from wood.
(ROOT (S (NP (NNP Wood) (NNP burning)) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ different) (NN substance)) (VP (VBG being) (VP (VBN formed))))))) (. .)))