 In addition to postulating that the conversationality of an implicature depends on the Cooperative Presumption, Determinacy, and Mutual Knowledge conditions, and that the implicature can be inferred in part from their satisfaction, Grice claimed that the conditions give rise to or generate the implicatures. The implicatures exist because conditions (i)–(iii) are  satisfied.[30]  From his assumption that conversational implicatures can be explained and predicted on the basis of the Cooperative Principle, Grice drew a methodological conclusion: