context: A man and a young boy are eating on a city sidewalk next to a cardboard box and a red shopping cart.
hypothesis: It is highly likely that father is eating with his son on a city sidewalk
valid_hypothesis: It is highly likely that father is eating with his son on a city sidewalk
invalid_hypothesis: It is probably not the case that father is eating with his son on a city sidewalk
hypothesis_assertion: father is eating with his son on a city sidewalk