A man jet boarding.
man is jet boarding with his wife
It is possible to jet board alone, just because the man is jet boarding doesn't mean that it's with his wife.
exists x1 x2 x3.(a_topic(x1) & n_boarding(x1) & of(x1,x3) & n_jet(x3) & of(x1,x2) & n_man(x2))
exists p1 x1 x4.(exists e1 x2 x3.((x1 = x2) & with(e1,x4) & Actor(e1,x3) & v_board(e1) & (x2 = x3) & n_jet(x2)) & n_wife(x4) & of(x4,x1) & n_male(x1) & n_man(x1))