A complexity may pertain-to dreams.Logical formLearned from4 sentences. A sign can be constituted-of-or-filled-with complexity.Logical formLearned from4 sentences. A decision may illustrate complexities.Logical formLearned from4 sentences. A situation may highlight complexities of issues on the internet.Logical formLearned from4 sentences. A complexity can be evident.Logical formLearned from4 sentences. Complexities can be elusive.Logical formLearned from4 sentences. Complexities may pertain-to a world-city.Logical formLearned from4 sentences. A complexity may pertain-to a father.Logical formLearned from4 sentences. A complexity may pertain-to a (food supply).Logical formLearned from4 sentences. A complexity can be pleasant.Logical formLearned from4 sentences. Complexities can be interwoven.Logical formLearned from4 sentences. A complexity of systems may raise a set of ethical issues.Logical formLearned from4 sentences. Obstacles may underscore a complexity of challenges.Logical formLearned from4 sentences. A rise can be in complexity.Logical formLearned from4 sentences. A complexity may emerge.Logical formLearned from4 sentences.