premise: City workers in bright yellow and green safety suits haul a stack of traffic cones through the snow and past the tree trunk.
hypothesis: There has been so much snow that the city had to buy more traffic cones.
explanation_1: You can not infer they had to buy more traffic cones.
explanation_2: It is not sure the traffic cones there are enough and there is need to buy more.
explanation_3: There could be not that much snow. Snowfall does not always make it necessary to buy more traffic cones.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_trunk(x9) & of(x9,x10) & n_tree(x10) & n_snow(x8) & past(e1,x9) & through(e1,x8) & Theme(e1,x5) & Actor(e1,x1) & v_haul(e1) & of(x5,x6) & n_cone(x6) & of(x6,x7) & n_traffic(x7) & n_stack(x5) & in(x1,x3) & n_suit(x3) & of(x3,x4) & n_safety(x4) & a_green(s3) & Theme(s3,x3) & a_yellow(s2) & Theme(s2,x3) & a_bright(s1) & Theme(s1,x3) & n_worker(x1) & (x1 = x2) & ne_geo_city(x2))
hypothesis_logic: exists p1 x1 x3.(n_city(x3) & exists p2 x2.((x1 = x2) & Topic(x2,p2) & exists e1 p3.(Topic(e1,p3) & Actor(e1,x3) & v_have(e1) & exists e2 s1 x4 x5.(Theme(e2,x4) & Actor(e2,x3) & v_buy(e2) & n_cone(x4) & of(x4,x5) & n_traffic(x5) & a_more(s1) & Theme(s1,x4))) & n_snow(x2) & n_amount(x2) & r_so(x2)))