context: City workers in bright yellow and green safety suits haul a stack of traffic cones through the snow and past the tree trunk.
hypothesis: It is unlikely that there has been so much snow that the city had to buy more traffic cones.
valid_hypothesis: It is unlikely that there has been so much snow that the city had to buy more traffic cones.
invalid_hypothesis: It is certain that there has been so much snow that the city had to buy more traffic cones.
hypothesis_assertion: There has been so much snow that the city had to buy more traffic cones.