Woman looking through a microscope in a lab.
A woman is in the lab
Since the activity is occurring in a lab, the woman is in a lab.
exists e1 x1 x2 x3.(ne_nam_woman(x1) & in(e1,x3) & n_lab(x3) & through(e1,x2) & n_microscope(x2) & Actor(e1,x1) & v_look(e1))
exists p1 x1 x2.(n_lab(x2) & in(x1,x2) & n_woman(x1))