 Such Essentialists, as well as the Emergentists, differ in important ways from classical philosophical logic in their attitudes towards “the syntactic-semantic interface”, however. Philosophers of language and logic who are not also heavily influenced by linguistics tend to move directly—perhaps by means of a “semantic intuition” or perhaps from an intuitive understanding of the truth conditions involved—from a natural language sentence to its “deep, logical” representation. For example, they may move directly from (EX1) to (LF1):