2 men stand in line at a restaurant.
Two friends stand in line together at a restaurant.
Just that two men are standing in a line together at a restaurant doesn't imply they are friends.
exists e1 x1 x2 x3.(at(e1,x3) & n_restaurant(x3) & in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_restaurant(x3) & a_together(s1) & Manner(e1,s1) & in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_friend(x1) & card_eq_2(x1))