A guy lifts some heavy weights while an older man assists him.
Two people eating pizza.
assisting and eating are different actions
exists e1 p1 s1 x1 x2.(exists e2 s2 x3.(Theme(e2,x1) & Actor(e2,x3) & v_assist(e2) & n_man(x3) & r_more(s2) & a_older(s2) & Theme(s2,x3)) & n_male(x1) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_lift(e1) & n_weight(x2) & a_heavy(s1) & Theme(s1,x2) & n_guy(x1))
exists x1 x2.(a_topic(x1) & n_eating(x1) & Time(x1,x2) & n_pizza(x2) & n_people(x1) & card_eq_2(x1))