A medical professional in scrubs and a face mask is observing a surgery.
A person observes a surgical procedure.
A medical professional is observing a surgery is inferred as A person observes a surgical procedure.
exists e1 s1 x1 x2 x3 x4 x5 x6.(Theme(e1,x6) & Actor(e1,x1) & v_observe(e1) & n_surgery(x6) & subset_of(x4,x1) & n_mask(x4) & of(x4,x5) & n_face(x5) & subset_of(x2,x1) & in(x2,x3) & n_scrub(x3) & n_professional(x2) & a_medical(s1) & Theme(s1,x2))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_observe(e1) & n_procedure(x2) & a_surgical(s1) & Theme(s1,x2) & n_person(x1))