A man in red trunks flies through the air with a boogie board.
A guy in a red swimsuit is surfing.
A man is also a guy and trunks and swimsuit are the same.
exists e1 s1 x1 x2 x3 x4 x5.(n_air(x3) & through(e1,x3) & with(x3,x4) & n_board(x4) & of(x4,x5) & n_boogie(x5) & Actor(e1,x1) & v_fly(e1) & in(x1,x2) & n_trunk(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_surf(e1) & in(x1,x2) & n_swimsuit(x2) & a_red(s1) & Theme(s1,x2) & n_guy(x1))