premise: A guy in a bright green hoodie is crossing a crosswalk while looking at an accident between some cars and a bike.
hypothesis: A guy looks upon a collision between vehicles.
explanation_1: Collision implies accident.
explanation_2: looking at an accident can be  rephrased into looks upon a collision between vehicles
explanation_3: Collision gives another term for accident and vehicles generalizes the cars and a bike.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(while(e1,e2) & at(e2,x4) & between(x4,x5) & subset_of(x7,x5) & n_bike(x7) & subset_of(x6,x5) & n_car(x6) & n_accident(x4) & Actor(e2,x1) & v_look(e2) & Theme(e1,x3) & Actor(e1,x1) & v_cross(e1) & n_crosswalk(x3) & in(x1,x2) & n_hoodie(x2) & a_green(s2) & Theme(s2,x2) & a_bright(s1) & Theme(s1,x2) & n_guy(x1))
hypothesis_logic: exists e1 x1 x2 x3.(upon(e1,x2) & between(x2,x3) & n_vehicle(x3) & n_collision(x2) & Actor(e1,x1) & v_look(e1) & n_guy(x1))