premise: Two men are on a cherry picker proceeding to perform work at a construction site.
hypothesis: Two construction workers on a cherry picker assisting other workers at a construction site.
explanation_1: Two men performing work at construction site are not necessarily construction workers assisting other workers.
explanation_2: Two men  on a cherry picker proceeding to perform work at a construction doesn't mean they are assisting other workers at a construction site.
explanation_3: The two men might have been alone instead of assisting other workers.
premise_logic: exists p1 x1.(exists p2 x2 x3 x4.(on(x1,x2) & Topic(x2,p2) & exists e1 x5 x6 x7.(at(e1,x6) & n_site(x6) & of(x6,x7) & n_construction(x7) & Theme(e1,x5) & Actor(e1,x2) & v_perform(e1) & n_work(x5)) & n_proceeding(x2) & of(x2,x4) & n_picker(x4) & of(x2,x3) & n_cherry(x3)) & n_man(x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & on(x1,x3) & at(e1,x7) & n_site(x7) & of(x7,x8) & n_construction(x8) & Theme(e1,x6) & Actor(e1,x5) & v_assist(e1) & -(x6 = x1) & n_worker(x1) & n_worker(x1) & n_worker(x6) & (x3 = x5) & n_picker(x3) & of(x3,x4) & n_cherry(x4) & of(x1,x2) & n_construction(x2) & card_eq_2(x1))
premise_sim: exists x1.(n_man(x1) & exists p2 x2 x3 x4.(on(x1,x2) & of(x2,x4) & of(x2,x3) & n_proceeding(x2) & n_picker(x4) & n_cherry(x3) & exists e1 x5 x6 x7.(v_perform(e1) & of(x6,x7) & n_work(x5) & n_site(x6) & n_construction(x7) & at(e1,x6) & Theme(e1,x5) & Actor(e1,x2)) & Topic(x2,p2)) & card_eq_2(x1))
hypothesis_sim: exists e1 x1 x2 x3 x4 x5 x6 x7 x8.(v_assist(e1) & on(x1,x3) & of(x7,x8) & of(x3,x4) & of(x1,x2) & n_worker(x6) & n_worker(x1) & n_site(x7) & n_picker(x3) & n_construction(x8) & n_construction(x2) & n_cherry(x4) & card_eq_2(x1) & at(e1,x7) & a_topic(x1) & Theme(e1,x6) & Actor(e1,x5) & -(x6 = x1) & (x3 = x5))