People conversing in a busy restaurant.
The people are conversing in the streets.
busy restaurants are not located in streets an outdoor location- rather, they are located indoors. Therefore, the people cannot be in the street and indoors simultaneously
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_restaurant(x3) & a_busy(s1) & Theme(s1,x3) & Actor(e1,x2) & v_converse(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(n_street(x2) & n_people(x1) & in(e1,x2) & Actor(e1,x1) & v_converse(e1))