Three people biking on a path with grass on either side of the path.
Several people are riding bicycles outdoors.
Implied people are riding bicycles outdoors with grass on sides of the path.
exists e1 x1 x2 x3 x4.(a_topic(x1) & all x5.(n_side(x5) -> (with(e1,x4) & on(x4,x5) & of(x5,x3))) & n_path(x3) & n_path(x3) & n_grass(x4) & on(e1,x3) & Actor(e1,x2) & v_bike(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_outdoors(x2) & of(x2,x3) & n_bicycle(x3) & n_people(x1) & a_several(s1) & Theme(s1,x1))