A woman is giving a presentation to a group of people sitting in chairs.
Humans sitting.
People is another word for humans.
exists e1 e2 x1 x2 x3 x4 x5 x6.(to(e1,x3) & of(x3,x4) & in(e2,x6) & n_chair(x6) & Actor(e2,x5) & v_sit(e2) & (x4 = x5) & n_people(x4) & n_group(x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_presentation(x2) & n_woman(x1))
exists e1 x1.(ne_nam_humans(x1) & Actor(e1,x1) & v_sit(e1))