A man wearing a blue lab coat, safety goggles, and gloves is putting things on a microscope, which is shown on a large screen.
A scientist demonstrates to students how something works.
A man wearing a blue lab coat, safety goggles, and gloves is putting things on a microscope, which is shown on a large screen but he may not be scientist.
exists e2 e3 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(on(e2,x10) & on(e3,x12) & n_screen(x12) & a_large(s2) & Theme(s2,x12) & Theme(e3,x11) & v_show(e3) & (x10 = x11) & n_microscope(x10) & Theme(e2,x9) & Actor(e2,x1) & v_put(e2) & n_thing(x9) & subset_of(x8,x1) & n_glove(x8) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x6) & n_goggles(x6) & of(x6,x7) & n_safety(x7) & n_coat(x4) & of(x4,x5) & n_lab(x5) & a_blue(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2))
exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_work(e2) & n_thing(x3)) & how(e1,p1) & to(e1,x2) & n_student(x2) & Actor(e1,x1) & v_demonstrate(e1) & n_scientist(x1))