A man is intently observing a slide through a microscope.
The man is holding a blue umbrella.
if you are observing a slide on microscope you would not be holing a umbrella
exists e1 s1 x1 x2 x3.(a_intently(s1) & Manner(e1,s1) & through(e1,x3) & n_microscope(x3) & Theme(e1,x2) & Actor(e1,x1) & v_observe(e1) & n_slide(x2) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_umbrella(x2) & a_blue(s1) & Theme(s1,x2))