A person rides a bicycle by a long, red wall.
A woman goes running.
one goes and rides a bicycle while the other is out running.
exists e1 s1 s2 s3 x1 x2 x3.(by(e1,x3) & n_wall(x3) & a_red(s3) & Theme(s3,x3) & a_,(s2) & Theme(s2,x3) & a_long(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_person(x1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_run(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & n_woman(x1))