( ( Other ( mutualistic relationships ) ) ( ( may ( be ( less ( binding ( on ( ( the organisms ) involved ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Other) (JJ mutualistic) (NNS relationships)) (VP (MD may) (VP (VB be) (ADJP (RBR less) (JJ binding) (PP (IN on) (NP (NP (DT the) (NNS organisms)) (VP (VBN involved))))))) (. .)))
Other mutualistic relationships may be less binding on the organisms involved.
(ROOT (S (NP (JJ Mutualistic) (NNS relationships)) (VP (VBP are) (NP (NP (DT a) (NN kind)) (PP (IN of) (NP (NP (JJ beneficial) (NNS relationships)) (PP (IN with) (NP (JJ other) (NNS organisms))))) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADJP (JJ common) (PP (IN in) (NP (DT the) (NN plant) (NN kingdom))))))))) (. .)))