context: An older man is riding a bike with a blue laundry hamper full of clothes on his handlebars.
hypothesis: We doubt that an old man is riding a bike with a blue laundry hamper that is full of clothes on his handlebars.
valid_hypothesis: It is certain that an old man is riding a bike with a blue laundry hamper that is full of clothes on his handlebars.
invalid_hypothesis: We doubt that an old man is riding a bike with a blue laundry hamper that is full of clothes on his handlebars.
hypothesis_assertion: An old man is riding a bike with a blue laundry hamper that is full of clothes on his handlebars.