A doctor is watching as a operations is occurring.
A doctor watches an operation to learn how to do it.
We have no idea if he is trying to learn how to do it, doctors watch operations for many reasons.
exists e1 p1 x1.(exists e2 x2.(Actor(e2,x2) & v_occur(e2) & n_operation(x2)) & as(e1,p1) & Actor(e1,x1) & v_watch(e1) & n_doctor(x1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists e2 p2 s1.(Topic(e2,p2) & exists e3.(Theme(e3,x2) & Actor(e3,x1) & v_do(e3)) & a_how(s1) & Manner(e2,s1) & Actor(e2,x1) & v_learn(e2)) & n_thing(x2) & Theme(e1,x3) & Actor(e1,x2) & v_watch(e1) & n_operation(x3) & n_doctor(x2) & n_doctor(x1))