Children ride a small motorized bike on a street while others are around them.
Children playing in the street on a bike.
Children riding a bike on a street implies they are playing.
exists e1 e2 p1 s1 x1 x2 x3.(exists p2 x4.(around(x4,x1) & -(x4 = x1) & n_person(x4)) & n_thing(x1) & n_person(x1) & while(e2,p1) & Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & on(x2,x3) & n_street(x3) & n_bike(x2) & Theme(e1,x2) & v_motorize(e1) & a_small(s1) & Theme(s1,x2) & n_child(x1))
exists e1 x1 x2 x3 x4.(n_street(x3) & a_topic(x1) & on(e1,x4) & n_bike(x4) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1))