context: Two hikers are backpacking up a snow slope.
hypothesis: It is improbable that two people are cold hiking with their backpacks up a snowy slope.
valid_hypothesis: It is highly likely that two people are cold hiking with their backpacks up a snowy slope.
invalid_hypothesis: It is improbable that two people are cold hiking with their backpacks up a snowy slope.
hypothesis_assertion: Two people are cold hiking with their backpacks up a snowy slope.