context: A classroom full of students is looking in the same direction inside a bamboo structure.
hypothesis: We doubt that a group of students are taking a tour of a bamboo structure.
valid_hypothesis: It is highly likely that a group of students are taking a tour of a bamboo structure.
invalid_hypothesis: We doubt that a group of students are taking a tour of a bamboo structure.
hypothesis_assertion: A group of students are taking a tour of a bamboo structure.