A doctor is talking with a patient.
A doctor is conversing with his patient.
Conversing is a synonym of talking.
exists e1 x1 x2.(with(e1,x2) & n_patient(x2) & Actor(e1,x1) & v_talk(e1) & n_doctor(x1))
exists e1 x1 x2.(with(e1,x2) & n_patient(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_converse(e1) & n_doctor(x1))