( ( A. ( Fungi Fungi ) ) ( ( ( are ( essential ( for ( ecosystem health ) ) ) ) ( since ( they ( decompose ( ( dead ( organic material ) ) ( ( allowing nutrients ) ( to ( ( ( become available ) again ) ( for plants ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP A.) (NNP Fungi) (NNP Fungi)) (VP (VBP are) (ADJP (JJ essential) (PP (IN for) (NP (NN ecosystem) (NN health)))) (SBAR (IN since) (S (NP (PRP they)) (VP (VBP decompose) (NP (NP (JJ dead) (JJ organic) (NN material)) (VP (VBG allowing) (NP (NNS nutrients)) (S (VP (TO to) (VP (VB become) (ADJP (JJ available)) (ADVP (RB again)) (PP (IN for) (NP (NNS plants)))))))))))) (. .)))
A. Fungi Fungi are essential for ecosystem health since they decompose dead organic material allowing nutrients to become available again for plants.
(ROOT (S (NP (NP (DT A) (NN role)) (PP (IN of) (NP (NP (NNS mushrooms)) (PP (IN in) (NP (NNS ecosystems)))))) (VP (VBZ is) (VP (VBG breaking) (PRT (RP down)) (NP (JJ dead) (NN plant) (NN material)))) (. .)))