A crow may pertain-to a philosopher.Logical formLearned from21 sentences. A philosopher may demonstrate that something-is-the-case.Logical formLearned from21 sentences. A skepticism may pertain-to a philosopher.Logical formLearned from21 sentences. An institute may pertain-to a philosopher.Logical formLearned from20 sentences. Accounts may pertain-to a philosopher.Logical formLearned from20 sentences. A philosopher may move to a world-city.Logical formLearned from20 sentences. A philosopher may turn.Logical formLearned from20 sentences. A philosopher may posit that something-is-the-case.Logical formLearned from20 sentences. A lemma may pertain-to a philosopher.Logical formLearned from20 sentences. A person may follow a philosopher.Logical formLearned from20 sentences. A male may tell a philosopher that something-is-the-case.Logical formLearned from20 sentences. A philosopher can be illustrious.Logical formLearned from20 sentences. A warning may pertain-to a philosopher.Logical formLearned from20 sentences. A declaration may pertain-to a philosopher.Logical formLearned from20 sentences. A philosopher may be found.Logical formLearned from20 sentences.