A dirt biker in red speeds on clay road while being videotaped by a man in black.
A man walks down a clay road while a woman in white snaps photos of him.
Man cannot be a biker and be walking at same time.
(x)
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(while(e1,x4) & in(x4,x5) & of(x5,x1) & n_male(x1) & n_photo(x5) & of(x5,x6) & n_snap(x6) & a_white(s2) & Theme(s2,x5) & n_woman(x4) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_road(x2) & of(x2,x3) & n_clay(x3) & n_man(x1))