A young man in a bathrobe dunks his feet in a hot tub.
A young woman enjoys her nude massage.
A man and a woman belong to different genders.  Also, a person with a bathrobe cannot be called nude.
exists e1 s1 s2 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_dunk(e1) & in(x3,x4) & n_tub(x4) & a_hot(s2) & Theme(s2,x4) & n_foot(x3) & of(x3,x1) & n_male(x1) & in(x1,x2) & n_bathrobe(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_massage(x2) & a_nude(s2) & Theme(s2,x2) & of(x2,x1) & n_female(x1) & n_woman(x1) & a_young(s1) & Theme(s1,x1))