There is an old style motorcycle by the field.
A bike is outside.
By the field implies outside.
exists p1 x1 x4.(n_field(x4) & exists s1 x2 x3.((x1 = x2) & by(x2,x4) & Time(x2,x3) & n_motorcycle(x3) & n_style(x2) & a_old(s1) & Theme(s1,x2)))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_bike(x1))