context: kids are looking at something on a table.
hypothesis: There is almost no chance that some kids are looking at an insect on the kitchen table.
valid_hypothesis: There is almost no chance that some kids are looking at an insect on the kitchen table.
invalid_hypothesis: Chances are about even that some kids are looking at an insect on the kitchen table.
hypothesis_assertion: Some kids are looking at an insect on the kitchen table.