A group of people sitting in white plastic chairs are having a picnic.
The people are running around.
If people are sitting, they can not be running around.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x1) & v_have(e2) & n_picnic(x6) & of(x1,x2) & in(e1,x4) & n_chair(x4) & of(x4,x5) & n_plastic(x5) & a_white(s1) & Theme(s1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 p1 x1.(n_people(x1) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_run(e1))