premise: Lab tech looking through a microscope in a lab.
hypothesis: The lab tech is using the microscope.
explanation_1: Using a microscope means looking through its lens.
explanation_2: Is using the microscope is a rephrasing of looking through a microscope.
explanation_3: The lab tech is using a microscope because he/she is looking through a microscope.
premise_logic: exists e1 x1 x2 x3 x4.(in(e1,x4) & n_lab(x4) & through(e1,x3) & n_microscope(x3) & Actor(e1,x1) & v_look(e1) & n_tech(x1) & (x1 = x2) & ne_per_lab(x2))
hypothesis_logic: exists e1 x1 x2 x3.(n_microscope(x3) & n_tech(x1) & of(x1,x2) & n_lab(x2) & Theme(e1,x3) & Actor(e1,x1) & v_use(e1))
premise_sim: exists e1 x1 x2 x3 x4.(v_look(e1) & through(e1,x3) & ne_per_lab(x2) & n_tech(x1) & n_microscope(x3) & n_lab(x4) & in(e1,x4) & Actor(e1,x1) & (x1 = x2))
hypothesis_sim: exists e1 x1 x2 x3.(v_use(e1) & of(x1,x2) & n_tech(x1) & n_microscope(x3) & n_lab(x2) & Theme(e1,x3) & Actor(e1,x1))