context: It is likely that Lily is yellow. It is probably the case that Greg is a rhino. Chances are about even that Emily is a sheep.
hypothesis: There is almost no chance that greg is a rhino, or Lily is yellow.
valid_hypothesis: It is highly likely that greg is a rhino, or Lily is yellow.
invalid_hypothesis: There is almost no chance that greg is a rhino, or Lily is yellow.
hypothesis_assertion: Greg is a rhino, or Lily is yellow.