context: There is little chance that Brian is a frog. It is probably the case that Sandra got the apple. It is impossible that Yann is tired.
hypothesis: It is probably the case that brian is a frog, or Yann is tired.
valid_hypothesis: Chances are slight that brian is a frog, or Yann is tired.
invalid_hypothesis: It is probably the case that brian is a frog, or Yann is tired.
hypothesis_assertion: Brian is a frog, or Yann is tired.