Guys digging around a tree in the ground.
People dig in the ground
Guys are people.
exists e1 x1 x2 x3.(n_ground(x3) & ne_nam_guys(x1) & in(e1,x3) & around(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_dig(e1))
exists x1 x2 x3.(n_ground(x3) & a_topic(x1) & in(x1,x3) & n_dig(x1) & of(x1,x2) & n_people(x2))