Little boy running in a grassy field towards a tree.
A boy is lying in bed.
You cannot be running and lying in a bed at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & towards(e1,x4) & n_tree(x4) & in(e1,x3) & n_field(x3) & a_grassy(s2) & Theme(s2,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(in(e1,x2) & n_bed(x2) & Actor(e1,x1) & v_lie(e1) & n_boy(x1))