Two violinists standing outside a door.
There are violinists near a door.
Standing outside a door implies being near a door.
exists e1 x1 x2 x3.(a_topic(x1) & outside(e1,x3) & n_door(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_violinist(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & near(x2,x3) & n_door(x3) & n_violinist(x2))