context: It is certain that Gertrude is a mouse. There is little chance that John went to the office. There is a better than even chance that Daniel left the football. It is probable that if either Gertrude is a mouse, or John went to the office, then Jessica is a sheep. It is probably not the case that if Daniel left the football, and Gertrude is a mouse, then Julius is white. It is improbable that if either Gertrude is a mouse, or John went to the office, then Sandra dropped the milk.
hypothesis: It is certain that julius is white, or Gertrude is a mouse.
valid_hypothesis: It is certain that julius is white, or Gertrude is a mouse.
invalid_hypothesis: It is improbable that julius is white, or Gertrude is a mouse.
hypothesis_assertion: Julius is white, or Gertrude is a mouse.