A yellow backhoe is tearing down a brick building.
It is helping to build another business.
Tearing down a building does not imply to build another business.
exists e1 s1 s2 x1 x2 x3.(a_down(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_tear(e1) & n_building(x2) & of(x2,x3) & n_brick(x3) & n_backhoe(x1) & a_yellow(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_business(x2) & n_thing(x1) & Topic(e1,p1) & Actor(e1,x1) & v_help(e1) & exists e2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_build(e2) & n_business(x3) & -(x3 = x2)))