Chapter 5! A new mishnah -- with a shift to a discussion of movable property, and what is included in their sales. For example, what is included in the sale of a ship (when the formality does not stipulate: "and everything that is within it"). Also, the voyages of Rabbah bar bar Chana -- which go...

Rav Huna on consecrating a field - where he says one does not take possession, in accord with Rabbi Akiva. But then the Gemara lines of Rav Huna's view with that of Rabbi Shimon, which seems to not actually follow the view of Rabbi Akiva. Or can you align them after all? The question hinges on...