premise: Workers wearing orange vests work on fence.
hypothesis: Men working to build a fence for customers.
explanation_1: We know that they are building a fence, we do not know that they are building it for customers
explanation_2: The workers could be men or women.
explanation_3: Men can be working on a fence for more than just customers.
premise_logic: exists e1 e2 x1 x2 x3 x4.(on(e2,x4) & n_fence(x4) & Actor(e2,x1) & v_work(e2) & n_vest(x1) & of(x1,x3) & n_orange(x3) & Actor(e1,x1) & v_wear(e1) & of(x1,x2) & n_worker(x2))
hypothesis_logic: exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_work(e1) & exists e2 x3 x4.(Theme(e2,x3) & Actor(e2,x2) & v_build(e2) & for(x3,x4) & n_customer(x4) & n_fence(x3)) & (x1 = x2) & n_man(x1))