context: It is highly unlikely that Sandra got the apple. There is little chance that Greg is green. There is almost no chance that Lily is white.
hypothesis: It is highly likely that greg is green, and Lily is white.
valid_hypothesis: It is impossible that greg is green, and Lily is white.
invalid_hypothesis: It is highly likely that greg is green, and Lily is white.
hypothesis_assertion: Greg is green, and Lily is white.