A man holds a drink, and another man drinks from a glass, while they both make silly faces.
The men are at a barbecue.
Men holding a drink or drinking from a glass or making silly faces does not necessarily mean they are at a barbecue.
exists e1 p1 x1 x2 x3 x4 x5 x6 x7.(exists e2 s1 s2 x8.(a_both(s2) & Manner(e2,s2) & Theme(e2,x8) & Actor(e2,x1) & v_make(e2) & n_face(x8) & a_silly(s1) & Theme(s1,x8)) & n_thing(x1) & while(e1,p1) & from(e1,x7) & n_glass(x7) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & subset_of(x5,x2) & n_drink(x5) & of(x5,x6) & n_man(x6) & -(x5 = x4) & n_drink(x4) & of(x4,x1) & n_man(x1) & n_man(x1) & subset_of(x3,x2) & n_drink(x3))
exists p1 x1.(n_man(x1) & exists x2.(at(x1,x2) & n_barbecue(x2)))