Women standing around a clipboard.
The nurses converse about a patient.
You can not infer they are nurses.
exists e1 x1 x2 x3.(a_topic(x1) & around(e1,x3) & n_clipboard(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(n_nurse(x1) & about(e1,x2) & n_patient(x2) & Actor(e1,x1) & v_converse(e1))