third "presumption", usually called the "presumption of advancement", is not, if viewed in isolation, strictly a presumption at all. It is simply that there are certain relationships in which equity infers that any benefit which was provided for one party at the cost of the other has been so provided by way of "advancement" with the result that the prima facie position remains that the equitable interest is presumed to follow the legal estate and to be at home with the legal title or, in the words of Dixon C.J., McTiernan, Fullagar and Windeyer JJ. in Martin v. Martin [1959] HCA 62; (1959) 110 CLR 297, at p 303, that there is an "absence of any reason for assuming that a trust arose".