A group of four people wearing navy blue staff shirts are standing outside while three of them are having a drink.
People stand outside having a drink
People stand outside having a drink is a rephrase of the three people having a drink outside.
exists e1 e2 p1 s1 s2 x1 x2 x3 x4 x5 x6.(exists e3 x7 x8.(Theme(e3,x8) & Actor(e3,x7) & v_have(e3) & n_drink(x8) & of(x7,x1) & n_thing(x7) & card_eq_3(x7)) & n_thing(x1) & while(e2,p1) & a_outside(s2) & Manner(e2,s2) & Actor(e2,x1) & v_stand(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_shirt(x4) & of(x4,x6) & n_staff(x6) & a_blue(s1) & Theme(s1,x4) & of(x4,x5) & n_navy(x5) & (x2 = x3) & n_people(x2) & card_eq_4(x2) & n_group(x1))
exists e1 e2 s1 x1 x2.(for(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_have(e2) & n_drink(x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))