premise: A woman is observing pictures on a camera.
hypothesis: A women purchasing a new camera from the store.
explanation_1: the woman is observing pictures on the camera.  It does not say she is purchasing the camera, nor that she is in a store.
explanation_2: A woman observing pictures on camera does not imply that she is purchasing a new camera from the store.
explanation_3: Observing pictures does not mean she is purchasing a new camera.
premise_logic: exists e1 x1 x2 x3.(on(e1,x3) & n_camera(x3) & Theme(e1,x2) & Actor(e1,x1) & v_observe(e1) & n_picture(x2) & n_woman(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(n_store(x4) & a_topic(x1) & from(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_purchase(e1) & n_camera(x3) & a_new(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
premise_sim: exists e1 x1 x2 x3.(v_observe(e1) & on(e1,x3) & n_woman(x1) & n_picture(x2) & n_camera(x3) & Theme(e1,x2) & Actor(e1,x1))
hypothesis_sim: exists e1 s1 x1 x2 x3 x4.(v_purchase(e1) & n_woman(x1) & n_store(x4) & n_camera(x3) & from(e1,x4) & a_topic(x1) & a_new(s1) & Theme(s1,x3) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))