An assertion may ring hollow.Logical formLearned from2 sentences. A blob can be hollow.Logical formLearned from2 sentences. A mantra may ring hollow.Logical formLearned from2 sentences. An anguish may ring hollow.Logical formLearned from2 sentences. A maneuver can be hollow.Logical formLearned from2 sentences. An explanation can be hollow.Logical formLearned from2 sentences. Pleas can be hollow.Logical formLearned from2 sentences. Machines can be hollow.Logical formLearned from2 sentences. A soprano can be hollow.Logical formLearned from2 sentences. Rolls can be hollow.Logical formLearned from2 sentences. Ambitions can be hollow.Logical formLearned from2 sentences. Noodles can be hollow.Logical formLearned from2 sentences. Diplomacy can be hollow.Logical formLearned from2 sentences. A thriller can be hollow.Logical formLearned from2 sentences. A defense may ring hollow.Logical formLearned from2 sentences.