In a text, if the explanation of a word cannot be obtained from the word itself, but the answer must be sought from the object that the word refers to, this produces a referential relationship.
In the discourse, if the interpretation of a word cannot be obtained from the word itself, and the answer must be sought from the object to which the word refers, this creates an alleged relationship.
In discourse, if the explanation of a word can not be obtained from the word itself, but must seek the answer from the object it refers to, it produces referential relation.<br>