Two adults hold a sign which says "Teaching Children for peace".
Instructors  are offering to keep children out of wars
Not all people are instructors. Not all people holding signs are offering something. Not all people advocating for something are trying to keep children out of wars.
exists e3 e1 e2 x1 x2 x3 x4 x5.(Theme(e3,x2) & Actor(e3,x1) & v_hold(e3) & Theme(e2,x4) & Actor(e2,x3) & v_say(e2) & for(x4,x5) & n_peace(x5) & n_child(x4) & Actor(e1,x4) & v_teach(e1) & (x2 = x3) & n_sign(x2) & n_adult(x1) & card_eq_2(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_offer(e1) & exists e2 x2 x3.(r_out(e2) & of(e2,x3) & n_war(x3) & Theme(e2,x2) & Actor(e2,x1) & v_keep(e2) & n_child(x2)) & n_instructor(x1))