context: Two children are looking through a telescope on a city street, and the boy is using a step ladder to see through the eyeglass.
hypothesis: It is unlikely that two children are testing out their new telescope and seeing what they can see on the street.
valid_hypothesis: It is unlikely that two children are testing out their new telescope and seeing what they can see on the street.
invalid_hypothesis: It is probably the case that two children are testing out their new telescope and seeing what they can see on the street.
hypothesis_assertion: Two children are testing out their new telescope and seeing what they can see on the street.