context: A group of young adults are standing on a street in front of a brick wall with a tall wooden gate.
hypothesis: It is certain that a group of friends poses for a picture in front of a brick wall.
valid_hypothesis: Chances are about even that a group of friends poses for a picture in front of a brick wall.
invalid_hypothesis: It is certain that a group of friends poses for a picture in front of a brick wall.
hypothesis_assertion: A group of friends poses for a picture in front of a brick wall.