context: It is highly likely that Mary moved to the office. It is likely that Bernhard is a lion. There is little chance that Julius is a frog. It is highly unlikely that if either Bernhard is a lion, or Mary moved to the office, then Jeff went to the kitchen. There is little chance that if Julius is a frog, and Bernhard is a lion, then Greg is yellow. It is improbable that if Bernhard is a lion, or Mary moved to the office, then Sandra grabbed the milk.
hypothesis: There is almost no chance that greg is yellow, or Jeff went to the kitchen.
valid_hypothesis: There is almost no chance that greg is yellow, or Jeff went to the kitchen.
invalid_hypothesis: It is certain that greg is yellow, or Jeff went to the kitchen.
hypothesis_assertion: Greg is yellow, or Jeff went to the kitchen.