context: A man wearing glasses is vacuuming an architects model.
hypothesis: Chances are about even that there is a man vacuumming the carpet near the model
valid_hypothesis: Chances are about even that there is a man vacuumming the carpet near the model
invalid_hypothesis: It is highly unlikely that there is a man vacuumming the carpet near the model
hypothesis_assertion: There is a man vacuumming the carpet near the model