premise: People are waiting in line by a food vendor.
hypothesis: People stand in line for food.
explanation_1: If people are waiting in line, then they are standing in line. Rephrasing
explanation_2: Waiting in line is a paraphrase of stand in line, and food vendor implies food.
explanation_3: A food vendor serves food.
premise_logic: exists e1 x1 x2 x3 x4.(by(e1,x3) & n_vendor(x3) & of(x3,x4) & n_food(x4) & in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_wait(e1) & n_people(x1))
hypothesis_logic: exists e1 x1 x2 x3.(in(e1,x2) & for(x2,x3) & n_food(x3) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))