A group of rollerbladers is lined up on the street.
The rollerbladers are inside.
rollerbladers are either inside or outside on the street
exists e1 s1 x1 x2 x3.(n_street(x3) & on(e1,x3) & a_up(s1) & Manner(e1,s1) & Theme(e1,x1) & v_line(e1) & of(x1,x2) & n_rollerblader(x2) & n_group(x1))
exists e1 s1 x1.(n_rollerblader(x1) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_be(e1))