People are seated among some pillars while another person walks by.
woman eats turkey
Woman is singular, while people implies more than one person.
exists e1 p1 x1 x2 x3.(n_person(x3) & exists e2 s1 x4.(a_by(s1) & Manner(e2,s1) & Actor(e2,x4) & v_walk(e2) & n_person(x4) & -(x4 = x3)) & while(e1,p1) & among(e1,x2) & n_pillar(x2) & Theme(e1,x1) & v_seat(e1) & n_people(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_turkey(x2) & n_woman(x1))