One young man with glasses is drinking while two other are sitting by.
Three men are doing shots together.
One is singular, three is plural.
exists e1 p1 s1 x1 x2.(exists e2 s2 x3.(a_by(s2) & Manner(e2,s2) & Actor(e2,x3) & v_sit(e2) & n_other(x3) & card_eq_2(x3)) & while(e1,p1) & Actor(e1,x1) & v_drink(e1) & with(x1,x2) & n_glass(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_1(x1))
exists e1 s1 x1 x2.(a_together(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_shot(x2) & n_man(x1) & card_eq_3(x1))