A group of people have a meal together in a restaurant.
A group of friends celebrating and having a meal together at a restaurant.
The group of people may not be friends and they may not be celebrating.
exists e1 s1 x1 x2 x3 x4.(in(e1,x4) & n_restaurant(x4) & a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_meal(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & at(e2,x6) & n_restaurant(x6) & a_together(s1) & Manner(e2,s1) & Theme(e2,x5) & Actor(e2,x4) & v_have(e2) & n_meal(x5) & (x1 = x4) & Actor(e1,x3) & v_celebrate(e1) & (x1 = x3) & of(x1,x2) & n_friend(x2) & n_group(x1))