A white sign with a blue arrow instructs people where to go.
There is a sign directing people to a specific destination.
Just because there is a sign with an arrow doesn't imply the sign is to a specific destination.
exists e1 s1 s2 x1 x2 x3 x4 x5.(for(x2,x1) & with(x2,x3) & Theme(e1,x5) & Actor(e1,x4) & v_instruct(e1) & n_people(x5) & (x3 = x4) & n_arrow(x3) & a_blue(s2) & Theme(s2,x3) & n_manner(x2) & exists e2 x6.(Actor(e2,x6) & v_go(e2)) & n_sign(x1) & a_white(s1) & Theme(s1,x1))
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & to(e1,x5) & n_destination(x5) & a_specific(s1) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x3) & v_direct(e1) & n_people(x4) & (x2 = x3) & n_sign(x2))