A group of musicians performing in the street.
The musicians are performing at Carnegie Hall.
They are either performing on the street, or at Carnegie Hall
exists e1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & in(e1,x4) & Actor(e1,x3) & v_perform(e1) & (x1 = x3) & of(x1,x2) & n_musician(x2) & n_group(x1))
exists e1 x1 x2 x3.(ne_per_hall(x2) & (x2 = x3) & ne_per_carnegie(x3) & n_musician(x1) & at(e1,x2) & Actor(e1,x1) & v_perform(e1))