A group of people are standing around a table.
The people are standing around the tree.
A table is not a tree.
exists e1 x1 x2 x3.(around(e1,x3) & n_table(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(n_tree(x2) & n_people(x1) & around(e1,x2) & Actor(e1,x1) & v_stand(e1))