context: Here is a picture of people getting drunk at a house party.
hypothesis: It is probably the case that some people are by the side of a swimming pool partying.
valid_hypothesis: It is probably the case that some people are by the side of a swimming pool partying.
invalid_hypothesis: It is impossible that some people are by the side of a swimming pool partying.
hypothesis_assertion: Some people are by the side of a swimming pool partying.