any sexual relationship that does n't hurt anyone and works for its participants 
(ROOT (NP (NP (DT any) (JJ sexual) (NN relationship)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBZ does) (RB n't) (VP (VB hurt) (NP (NN anyone)))) (CC and) (VP (VBZ works) (PP (IN for) (NP (PRP$ its) (NNS participants)))))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VP (VBZ ) (RB ) (VP (VB ) (NP (NN )))) (CC ) (VP (VBZ ) (PP (IN ) (NP (PRP$ ) (NNS )))))))))