A man in an orange jacket is snowboarding.
A man in orange waves traffic through the intersection.
Traffic is not present with snowboarding.
exists e1 x1 x2 x3.(Actor(e1,x1) & v_snowboard(e1) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists x1 x2 x3 x4 x5.(n_intersection(x5) & a_topic(x1) & in(x1,x2) & through(x2,x5) & n_traffic(x2) & of(x2,x4) & n_wave(x4) & of(x2,x3) & n_orange(x3) & n_man(x1))