Two children holding up peace signs and smiling.
Two children protesting.
There is no implication that the children are protesting by smiling with peace signs.
exists e2 e1 s1 x1 x2 x3 x4.(Actor(e2,x4) & v_smile(e2) & n_child(x4) & card_eq_2(x4) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_sign(x2) & of(x2,x3) & n_peace(x3) & n_child(x1) & card_eq_2(x1))
exists e1 x1.(Actor(e1,x1) & v_protest(e1) & n_child(x1) & card_eq_2(x1))