Guys digging around a tree in the ground.
Several conservationists rescue a tree
Sentence 1 is missing conservationists
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 e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_rescue(e1) & n_tree(x2) & n_conservationist(x1) & a_several(s1) & Theme(s1,x1))