context: This crib contains a baby, stuffed animals, a box of matches, a cordless drill, a paperback novel, and a blanket.
hypothesis: It is likely that the baby's older sibling is very mischevious.
valid_hypothesis: It is likely that the baby's older sibling is very mischevious.
invalid_hypothesis: It is highly unlikely that the baby's older sibling is very mischevious.
hypothesis_assertion: The baby's older sibling is very mischevious.