premise: A tent advertising Surfer Magazine for the 25th annual Longboard Classic on the beach surrounded by palm trees.
hypothesis: The tent is advertising free flu vaccinations.
explanation_1: Advertising Surfer Magazine for the 25th annual Longboard Classic  is different from advertising free flu vaccinations.
explanation_2: The tent can't be advertising Surfer Magazine and free flu vaccinations at the same time.
explanation_3: The tent is either advertising Surfer Magazine or free flu vaccinations.
premise_logic: exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8.(n_beach(x5) & n_classic(x3) & of(x3,x4) & n_longboard(x4) & a_annual(s4) & Theme(s4,x3) & a_25th(s3) & Theme(s3,x3) & a_topic(s1) & for(s1,x3) & on(x3,x5) & Actor(e1,x7) & n_tree(x7) & of(x7,x8) & n_palm(x8) & Theme(e1,x6) & v_surround(e1) & (x5 = x6) & ne_nam_magazine(s1) & (s1 = x2) & ne_nam_surfer(x2) & of(s1,x1) & n_advertising(x1) & a_tent(s2) & Theme(s2,s1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(n_tent(x1) & Theme(e1,x2) & Actor(e1,x1) & v_advertise(e1) & n_vaccination(x2) & of(x2,x3) & n_flu(x3) & a_free(s1) & Theme(s1,x2))