School children walking in line past a church on a sunny day.
There is a line.
Children walking in line is another way to say that there is a line.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & on(e1,x6) & n_day(x6) & a_sunny(s1) & Theme(s1,x6) & in(e1,x4) & past(x4,x5) & n_church(x5) & n_line(x4) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & n_child(x1) & (x1 = x2) & ne_nam_school(x2))
exists p1 x1 x2.((x1 = x2) & n_line(x2))