context: A lady teacher warning her students about their behavior in a museum setting, and inviting them to be quite.
hypothesis: We doubt that a teacher is trying to have her class enjoy a field trip
valid_hypothesis: We believe that a teacher is trying to have her class enjoy a field trip
invalid_hypothesis: We doubt that a teacher is trying to have her class enjoy a field trip
hypothesis_assertion: A teacher is trying to have her class enjoy a field trip