A surgery being performed by two surgeons who are operating being a pale blue sheet.
Two doctors are getting ready to operate.
Doctors are sometimes surgeons.
exists e2 e1 p1 x1 x2 x3 x4.(a_topic(x1) & Actor(e1,x3) & for(e2,p1) & exists s1 s2 x5.((x4 = x5) & n_sheet(x5) & a_blue(s2) & Theme(s2,x5) & a_pale(s1) & Theme(s1,x5)) & Actor(e2,x4) & v_operate(e2) & (x3 = x4) & n_surgeon(x3) & card_eq_2(x3) & Theme(e1,x2) & v_perform(e1) & (x1 = x2) & n_surgery(x1))
exists e1 p1 x1.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2.(Actor(e2,x1) & v_operate(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_doctor(x1) & card_eq_2(x1))