Proof may pertain-to an existence.Logical formLearned from340 sentences. An existence can be lonely.Logical formLearned from330 sentences. An existence may pertain-to the universe.Logical formLearned from328 sentences. A male can be from an existence.Logical formLearned from324 sentences. Decades may pertain-to an existence.Logical formLearned from320 sentences. An existence can be comfortable.Logical formLearned from298 sentences. An existence can be personal.Logical formLearned from296 sentences. A purpose may pertain-to an existence.Logical formLearned from278 sentences. An existence can be spiritual.Logical formLearned from277 sentences. A state can be constituted-of-or-filled-with existence.Logical formLearned from273 sentences. A period may pertain-to an existence.Logical formLearned from261 sentences. An existence may pertain-to the world.Logical formLearned from255 sentences. An existence can be simple.Logical formLearned from255 sentences. A nature may pertain-to an existence.Logical formLearned from253 sentences. A proof may pertain-to an existence.Logical formLearned from248 sentences.