Two other common explanations are demonstrably untrue. The Times of London called Mr Jacobs' ownership claim "false, ludicrous and demonstrably untrue". This behavior would typically be perceived as unusual or unnecessary, without being demonstrably maladaptive. The majority of the book investigated cases where Cayce's readings were demonstrably incorrect. Many demonstrably false beliefs have endured for centuries and even millennia (e.g. vitalism). The Respect Party stated that "such views are demonstrably incompatible with party membership". It concluded that it might be better to use methods that are "demonstrably effective". All these aspects must be demonstrably robust. Trump's approach is demonstrably the latter. Its characters were not only working class but demonstrably poor. Demonstrably correct information is their stock in trade. Demonstrably correct information is their stock-in-trade. Even there, in Washington, the painted turtle is designated S5 (demonstrably widespread). Demonstrably, the essence of fables is their adaptability. Some are demonstrably of West Asian origin, others have analogues further to the East.