Two students kissing at a crosswalk.
Two students making out.
Making out is the same as kissing.
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_crosswalk(x3) & Actor(e1,x2) & v_kiss(e1) & (x1 = x2) & n_student(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_make(e1) & n_out(x3) & (x1 = x2) & n_student(x1) & card_eq_2(x1))