A man in a shirt that reads Hippie Killer smiles at his girlfriend in a Return of the Living Dead shirt.
A man is smiling because he is happy.
We have no idea if he is happy, he could have just heard a funny joke. People smile for many reasons.
exists e2 e3 e1 x1 x2 x3 x4 x5 x6 x7 x8.(ne_org_killer(x4) & (x4 = x5) & ne_org_hippie(x5) & at(e2,x6) & in(x6,x7) & of(x7,x2) & n_shirt(x2) & n_shirt(x2) & (x2 = x8) & ne_nam_dead(x8) & Actor(e3,x2) & v_live(e3) & n_return(x7) & n_girlfriend(x6) & of(x6,x1) & n_male(x1) & Actor(e2,x1) & v_smile(e2) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_read(e1) & (x2 = x3) & n_man(x1))
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_happy(s1)) & n_male(x1) & because(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_man(x1))