a woman using a power drill in front of a group of people.
A person is using a light saber.
Sentence one is a woman using a power drill Sentence two is only a person, using a light saber
exists e1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(e1,x5) & of(x5,x6) & of(x6,x7) & n_people(x7) & n_group(x6) & n_front(x5) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & n_drill(x3) & of(x3,x4) & n_power(x4) & (x1 = x2) & n_woman(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_saber(x2) & a_light(s1) & Theme(s1,x2) & n_person(x1))