context: A woman wearing a black dress and green sweater is walking down the street looking at her cellphone.
hypothesis: It is improbable that a woman is looking at a text on her cell phone.
valid_hypothesis: It is likely that a woman is looking at a text on her cell phone.
invalid_hypothesis: It is improbable that a woman is looking at a text on her cell phone.
hypothesis_assertion: A woman is looking at a text on her cell phone.