Three men are sitting on a sofa having a casual meal at the coffee table.
The men sit on the sofa together, eating.
A casual meal can be described as two men on the sofa, simply eating.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_table(x4) & of(x4,x5) & n_coffee(x5) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & at(x3,x4) & n_meal(x3) & a_casual(s1) & Theme(s1,x3) & on(e1,x2) & n_sofa(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_3(x1))
exists e1 e2 s1 x1 x2.(n_sofa(x2) & n_man(x1) & for(e1,e2) & Actor(e2,x1) & v_eat(e2) & a_together(s1) & Manner(e1,s1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))