premise: Street vendors preparing and serving grilled food.
hypothesis: Street vendors are skillfully grilling food for customers.
explanation_1: Just because street vendors are preparing and serving grilled food that does not mean its for customers.
explanation_2: The street vendors may not be skillfully grilling food.  The street vendors may not be preparing food for customers.
explanation_3: Just because preparing and serving does not mean it is skillfully.
premise_logic: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(Theme(e2,x6) & Actor(e2,x4) & v_serve(e2) & n_food(x6) & a_grilled(s2) & Theme(s2,x6) & n_vendor(x4) & (x4 = x5) & ne_per_street(x5) & Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & n_food(x3) & a_grilled(s1) & Theme(s1,x3) & n_vendor(x1) & (x1 = x2) & ne_per_street(x2))
hypothesis_logic: exists e1 s1 x1 x2 x3 x4.(a_skillfully(s1) & Manner(e1,s1) & for(e1,x4) & n_customer(x4) & Theme(e1,x3) & Actor(e1,x1) & v_grill(e1) & n_food(x3) & n_vendor(x1) & (x1 = x2) & ne_per_street(x2))
premise_sim: exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6.(v_serve(e2) & v_prepare(e1) & ne_per_street(x5) & ne_per_street(x2) & n_vendor(x4) & n_vendor(x1) & n_food(x6) & n_food(x3) & a_grilled(s2) & a_grilled(s1) & Theme(s2,x6) & Theme(s1,x3) & Theme(e2,x6) & Theme(e1,x3) & Actor(e2,x4) & Actor(e1,x1) & (x4 = x5) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2 x3 x4.(v_grill(e1) & ne_per_street(x2) & n_vendor(x1) & n_food(x3) & n_customer(x4) & for(e1,x4) & a_skillfully(s1) & Theme(e1,x3) & Manner(e1,s1) & Actor(e1,x1) & (x1 = x2))