A man is sitting along the beach playing a guitar.
There is a lady sitting along the beach playing a guitar.
man and lady are different genders
exists e2 e1 x1 x2 x3 x4.(n_beach(x2) & along(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_guitar(x4) & (x2 = x3) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists p1 x1 x4.(n_beach(x4) & exists e2 e1 x2 x3 x5 x6.((x1 = x2) & along(e1,x4) & Theme(e2,x6) & Actor(e2,x5) & v_play(e2) & n_guitar(x6) & (x4 = x5) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_lady(x2)))