Three girls smiling, one of those showing two fingers as if she's doing the peace sign.
The girls are happy.
The girls are smiling and doing the peace sign, when people are smiling they are happy and a peace sign is a happy symbol.
exists e2 e1 p1 x1 x2 x3 x4 x5 x6 x7.(n_sign(x6) & of(x6,x7) & n_peace(x7) & a_topic(x1) & rel(x1,x3) & of(x3,x1) & exists e3.(Theme(e3,x6) & Actor(e3,x1) & v_do(e3)) & n_female(x1) & as(e2,p1) & Theme(e2,x5) & Actor(e2,x4) & v_show(e2) & n_finger(x5) & card_eq_2(x5) & (x1 = x4) & n_thing(x1) & n_thing(x3) & card_eq_1(x3) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_girl(x1) & card_eq_3(x1))
exists s1 x1.(n_girl(x1) & Theme(s1,x1) & a_happy(s1))