Several hikers walking along a rocky path.
A woman rides a bike through town.
A person riding a bike isn't walking, also one person isn't several people.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & along(e1,x3) & n_path(x3) & a_rocky(s2) & Theme(s2,x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_hiker(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(through(e1,x3) & n_town(x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_woman(x1))