Two boys, one wearing blue and the other wearing white, are riding their bikes off a large jump on a dirt trail surrounded by trees.
Two boys are out in the woods doing activities.
Boys surrounded by trees are boys in the woods.
exists e2 e1 e3 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(-(x4 = x4) & n_wear(x4) & off(e2,x7) & Actor(e3,x11) & n_tree(x11) & Theme(e3,x10) & v_surround(e3) & (x7 = x10) & on(x7,x8) & n_trail(x8) & of(x8,x9) & n_dirt(x9) & n_jump(x7) & a_large(s2) & Theme(s2,x7) & Theme(e2,x6) & Actor(e2,x1) & v_ride(e2) & n_bike(x6) & of(x6,x1) & n_thing(x1) & rel(x1,x2) & subset_of(x4,x2) & Theme(s1,x5) & a_white(s1) & (x4 = x5) & subset_of(x3,x2) & n_blue(x3) & Actor(e1,x3) & v_wear(e1) & card_eq_1(x3) & n_boy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(n_wood(x2) & in(s1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_do(e1) & n_activity(x4) & (x2 = x3) & Theme(s1,x1) & a_out(s1) & n_boy(x1) & card_eq_2(x1))