premise: Sidewalk flower cart vendor.
hypothesis: Flower seller on sidewalk.
explanation_1: Flower seller on sidewalk is equivalent to sidewalk flower cart vendor or seller.
explanation_2: VENDOR ON SIDEWALK
explanation_3: Vendor is a seller
premise_logic: exists s1 x1 x2 x3 x4.(n_vendor(x1) & a_.(s1) & Theme(s1,x1) & of(x1,x4) & n_cart(x4) & of(x1,x3) & n_flower(x3) & (x1 = x2) & ne_nam_sidewalk(x2) & a_topic(x1))
hypothesis_logic: exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_sidewalk(x3) & n_seller(x1) & (x1 = x2) & ne_nam_flower(x2))