A feedback can be on an idea.Logical formLearned from32 sentences. Ideas can be unpleasant.Logical formLearned from32 sentences. An idea may come to a person that something-is-the-case.Logical formLearned from32 sentences. An idea can be established.Logical formLearned from32 sentences. An idea may be challenged.Logical formLearned from32 sentences. An idea can be obvious.Logical formLearned from32 sentences. An idea can be untested.Logical formLearned from32 sentences. An idea can be unimaginable.Logical formLearned from32 sentences. Reference can be to an idea.Logical formLearned from32 sentences. Ideas may pertain-to man.Logical formLearned from32 sentences. Ideas can be commonsense.Logical formLearned from32 sentences. An idea may pertain-to a nation-state.Logical formLearned from32 sentences. An idea can be powerful.Logical formLearned from32 sentences. An idea can be inaccurate.Logical formLearned from32 sentences. An idea can be an anathema.Logical formLearned from32 sentences.