premise: People laying in massage chairs
hypothesis: People enjoy the demo of the stores new massage chairs.
explanation_1: The massage chairs could be at a parlor rather than at a store where they'd demo the chairs, it's possible these are two different kinds of chair entirely.
explanation_2: We have no idea if they enjoy it, they might not like it at all. We have no idea if the chairs are new, they could be old. enjoy, new
explanation_3: Just because people are laying in massage chairs does not infer  that they are enjoying them self's or that they are a demo of a store, nor that they are new.
premise_logic: exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & n_chair(x3) & of(x3,x4) & n_massage(x4) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_people(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4 x5.(n_store(x5) & n_demo(x4) & Recipient(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & of(x4,x5) & n_chair(x2) & of(x2,x3) & n_massage(x3) & a_new(s1) & Theme(s1,x2) & n_people(x1))