Issues can be philosophical.Logical formLearned from1 758 sentences. Questions can be philosophical.Logical formLearned from1 613 sentences. Differences can be philosophical.Logical formLearned from1 461 sentences. A question can be philosophical.Logical formLearned from961 sentences. A debate can be philosophical.Logical formLearned from872 sentences. Ideas can be philosophical.Logical formLearned from855 sentences. An approach can be philosophical.Logical formLearned from765 sentences. A thought can be philosophical.Logical formLearned from752 sentences. Work can be philosophical.Logical formLearned from738 sentences. A discussion can be philosophical.Logical formLearned from737 sentences. Works can be philosophical.Logical formLearned from721 sentences. A system can be philosophical.Logical formLearned from623 sentences. Underpinnings can be philosophical.Logical formLearned from596 sentences. Implications can be philosophical.Logical formLearned from591 sentences. Discussions can be philosophical.Logical formLearned from584 sentences.