A man and child working with electricity.
A dad is teaching his son to be an electrician
Teaching cannot be working.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & with(e1,x4) & n_electricity(x4) & Actor(e1,x3) & v_work(e1) & (s1 = x3) & n_child(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 p1 x1 x2 x3.(Topic(e1,p1) & exists p2 x4.((x1 = x4) & n_electrician(x4)) & Theme(e1,x3) & Actor(e1,x2) & v_teach(e1) & n_son(x3) & of(x3,x1) & n_male(x1) & n_dad(x2) & n_dad(x1))