I should be able to "load" a Page generated by Explore
Summary: That is, think of "Make a Page" as "Save". I should later be able to "Load" and do more with it.
In practice, I believe this means that, if I go into Explorer from a Simple Thing that has no non-basic Properties and has a custom Default View, that Default View should be loaded into Explorer.
This ought to roundtrip properly -- if the Page's Default View begins with a Link or a _instances, that should be set as the root of the Exploration.