premise: A man in a lab coat looking into a microscope with containers in the background.
hypothesis: A man in a lab coat.
explanation_1: The man in the lab coat is looking in the microscope.
explanation_2: "A man in a lab coat" is already as concise as it could be. "looking into a microscope with containers in the background." was omitted, since it added nothing to the description of the man himself.
explanation_3: The man in the lab wears a lab coat.
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 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_coat(x2) & of(x2,x3) & n_lab(x3) & n_man(x1))
premise_sim: exists e1 x1 x2 x3 x4 x5 x6 x7.(with(x5,x6) & v_look(e1) & of(x2,x3) & n_microscope(x5) & n_man(x1) & n_lab(x3) & n_container(x6) & n_coat(x2) & n_background(x7) & into(e1,x5) & in(x6,x7) & in(x1,x2) & a_topic(x1) & Actor(e1,x4) & (x2 = x4))
hypothesis_sim: exists x1 x2 x3.(of(x2,x3) & n_man(x1) & n_lab(x3) & n_coat(x2) & in(x1,x2) & a_topic(x1))