A man on a motorcycle without a shirt and another man standing under shade.
People at a tanning parlor.
A person can't be on a motorcycle in a tanning parlor.
exists x1 x2.(a_topic(x1) & on(x1,x2) & -exists e1 x3 x4 x5 x6 x7.(with(x2,x3) & subset_of(x5,x3) & under(e1,x7) & n_shade(x7) & Actor(e1,x6) & v_stand(e1) & (x5 = x6) & n_man(x5) & -(x5 = x1) & subset_of(x4,x3) & n_shirt(x4)) & n_man(x1) & n_man(x1) & n_motorcycle(x2))
exists s1 x1 x2.(a_topic(x1) & at(x1,x2) & n_parlor(x2) & a_tanning(s1) & Theme(s1,x2) & n_people(x1))