A large group of men, women, and children gather on a lawn for a concert.
A crowd takes a nap
concert is contradictory to takes a nap
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(on(e1,x6) & for(x6,x7) & n_concert(x7) & n_lawn(x6) & Actor(e1,x1) & v_gather(e1) & subset_of(x5,x1) & n_child(x5) & subset_of(x2,x1) & of(x2,x3) & rel(x3,x4) & n_woman(x4) & n_man(x3) & n_group(x2) & a_large(s1) & Theme(s1,x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_nap(x2) & n_crowd(x1))