context: There is a better than even chance that Julius is a swan. There is little chance that Greg is green. It is highly unlikely that Gertrude is a mouse. It is improbable that if Julius is a swan, or Gertrude is a mouse, then Jessica is a cat. It is impossible that if either Greg is green, or Julius is a swan, then Daniel left the football. It is almost certain that if Greg is green, or Julius is a swan, then Mary went to the office.
hypothesis: It is impossible that daniel left the football, and Jessica is a cat.
valid_hypothesis: It is impossible that daniel left the football, and Jessica is a cat.
invalid_hypothesis: There is a better than even chance that daniel left the football, and Jessica is a cat.
hypothesis_assertion: Daniel left the football, and Jessica is a cat.