A person rides a bicycle by a long, red wall.
A person rides a bycycle outside.
To ride a bicycle by wall, you're probably outside. People don't ride bikes indoors.
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 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_outside(x2) & of(x2,x3) & n_bycycle(x3) & n_person(x1))