context: Three people each lead one camel with riders in a silhouetted line across sand dunes and a gray sky.
hypothesis: There is little chance that a group of people are being given a tour across a desert.
valid_hypothesis: We believe that a group of people are being given a tour across a desert.
invalid_hypothesis: There is little chance that a group of people are being given a tour across a desert.
hypothesis_assertion: A group of people are being given a tour across a desert.