( ( For ( ( ( ( ( gay males ) ( -LRB- ( Mg -RRB- ) ) ) , ) ( unlike ( with ( ( ( ( ( lesbians ( -LRB- ( Fl -RRB- ) ) ) , ) or ) ( any ( of ( the ( female youth ) ) ) ) ) , ) ) ) ) ( in fact ) ) ) ( , ( ( their ( first ( sexual experience ) ) ) ( ( ( is typically ) ( with ( the ( same gender ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (NP (JJ gay) (NNS males)) (PRN (-LRB- -LRB-) (NP (NNP Mg)) (-RRB- -RRB-)) (, ,) (ADJP (IN unlike) (PP (IN with) (NP (NP (NP (NNS lesbians)) (PRN (-LRB- -LRB-) (NP (NNP Fl)) (-RRB- -RRB-))) (, ,) (CC or) (NP (NP (DT any)) (PP (IN of) (NP (DT the) (JJ female) (NN youth)))) (, ,)))) (PP (IN in) (NP (NN fact))))) (, ,) (NP (PRP$ their) (JJ first) (JJ sexual) (NN experience)) (VP (VBZ is) (ADVP (RB typically)) (PP (IN with) (NP (DT the) (JJ same) (NN gender)))) (. .)))
For gay males (Mg), unlike with lesbians (Fl), or any of the female youth, in fact, their first sexual experience is typically with the same gender.
(ROOT (S (NP (JJ Female) (NN gender)) (ADVP (RB typically)) (VP (VBZ experiences) (NP (NN growth) (NNS spurts)) (ADVP (RB first))) (. .)))