Nurse is taking a patients blood pressure.
The nurse gives the patient an injection.
The nurse cannot simultaneously be taking blood pressure and giving an injection
exists e1 p1 x1 x2 x3.(ne_nam_nurse(x1) & exists s1.(Theme(s1,x2) & a_pressure(s1)) & Recipient(e1,p1) & Actor(e1,x1) & Topic(e1,x2) & v_take(e1) & n_blood(x2) & of(x2,x3) & n_patient(x3))
exists e1 x1 x2 x3.(n_patient(x3) & n_nurse(x1) & Recipient(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_injection(x2))