A lab worker in protective gear examining something with a small light.
A lab worker is reading a chart off the computer.
Examining something with a small light is most likely not the same as reading a chart off the computer.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & with(e1,x6) & n_light(x6) & a_small(s2) & Theme(s2,x6) & Theme(e1,x5) & Actor(e1,x4) & v_examine(e1) & n_thing(x5) & (x3 = x4) & n_gear(x3) & a_protective(s1) & Theme(s1,x3) & n_worker(x1) & of(x1,x2) & n_lab(x2))
exists e1 x1 x2 x3 x4.(n_computer(x4) & off(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_chart(x3) & n_worker(x1) & of(x1,x2) & n_lab(x2))