One bicyclist runs along side her bike, while another rides up behind.
Two people are riding their bicycles together single-file.
There are bicycles, one bicyclist  runs along while another rides on it.
exists e1 p1 s1 x1 x2 x3.(exists e2 s2 s3 x4.(a_behind(s3) & Manner(e2,s3) & a_up(s2) & Manner(e2,s2) & Actor(e2,x4) & v_ride(e2) & n_thing(x4)) & while(e1,p1) & along(e1,x2) & n_bike(x2) & a_her(s1) & Theme(s1,x2) & of(x2,x3) & n_side(x3) & Actor(e1,x1) & v_run(e1) & n_bicyclist(x1) & card_eq_1(x1))
exists e1 s1 s2 x1 x2.(a_single-file(s2) & Manner(e1,s2) & a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & of(x2,x1) & n_thing(x1) & n_people(x1) & card_eq_2(x1))