A biker moving quickly past trees.
A biker is moving fast as he races through the Californian redwoods.
Nothing about a biker moving quickly past trees implies that he is moving fast as he races in the California redwoods.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & a_quickly(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_move(e1) & n_tree(x3) & a_past(s1) & Theme(s1,x3) & (x1 = x2) & n_biker(x1))
exists e1 s1 s2 x1 x2 x3.(n_redwood(x3) & a_californian(s2) & Theme(s2,x3) & through(e1,x3) & as(e1,x1) & Time(x1,x2) & n_race(x2) & n_male(x1) & a_fast(s1) & Manner(e1,s1) & Actor(e1,x1) & v_move(e1) & n_biker(x1))