A woman in a lab coat is looking into a microscope in a lab.
The lady is working.
A woman in a lab coat and looking into a microscope implies she is working at a lab.
exists e1 x1 x2 x3 x4 x5.(into(e1,x4) & in(x4,x5) & n_lab(x5) & n_microscope(x4) & Actor(e1,x1) & v_look(e1) & in(x1,x2) & n_coat(x2) & of(x2,x3) & n_lab(x3) & n_woman(x1))
exists e1 x1.(n_lady(x1) & Actor(e1,x1) & v_work(e1))