premise: A man in a lab coat looking into a microscope with containers in the background.
hypothesis: A man with a lab coat works in a lab.
explanation_1: You can not infer he works in a lab.
explanation_2: Looking into a microscope doesn't mean the person works in a lab.  someone could be showing him something.
explanation_3: Container in the background does not necessarily mean in a lab.
premise_logic: exists e1 x1 x2 x3 x4 x5 x6 x7.(n_background(x7) & a_topic(x1) & in(x1,x2) & into(e1,x5) & with(x5,x6) & in(x6,x7) & n_container(x6) & n_microscope(x5) & Actor(e1,x4) & v_look(e1) & (x2 = x4) & n_coat(x2) & of(x2,x3) & n_lab(x3) & n_man(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4.(in(e1,x4) & n_lab(x4) & Actor(e1,x1) & v_work(e1) & with(x1,x2) & n_coat(x2) & of(x2,x3) & n_lab(x3) & n_man(x1))