Bicyclist dressed in black and white with white sunglasses on points at something.
The man could not see because of the glasses.
The bicyclist is not necessarily a man and the sunglasses did not necessarily make it so he/she could not see.
exists e1 s1 s2 s3 x1 x2 x3 x4.(ne_nam_bicyclist(x1) & in(e1,s3) & Theme(s3,x1) & a_white(s3) & in(e1,s2) & Theme(s2,x1) & a_black(s2) & with(e1,x2) & on(x2,x3) & at(x3,x4) & n_thing(x4) & n_point(x3) & n_sunglass(x2) & a_white(s1) & Theme(s1,x2) & Actor(e1,x1) & v_dress(e1))
exists x1 x2.(n_glass(x2) & n_man(x1) & -exists e1 p1.(exists e2.(of(e2,x2) & r_because(e2) & Actor(e2,x1) & v_see(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_could(e1)))