Bike rider is looking at a accident of other sports bike rider.
There is at least one person in this picture, and he/she is outside.
Bikes are ridden outside by a person.  The person who rides a bike is a bike rider.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(at(e1,x3) & of(x3,x4) & -(x4 = x1) & n_rider(x1) & n_rider(x1) & of(x1,x8) & n_bike(x8) & of(x1,x7) & n_sport(x7) & n_rider(x4) & of(x4,x6) & n_bike(x6) & of(x4,x5) & n_sport(x5) & n_accident(x3) & Actor(e1,x1) & v_look(e1) & (x1 = x2) & ne_nam_bike(x2))
exists p1 s1 x1 x2 x4.(n_picture(x4) & Theme(s1,x2) & a_outside(s1) & n_he/she(x2) & exists e1 x3.((x1 = e1) & in(e1,x4) & a_at(e1) & Actor(e1,x3) & v_least(e1) & n_person(x3) & card_eq_1(x3)))