What is the proper way to query private data in a user's dataspace via the sparql endpoint? For example, how do I query my private addressbook data? Perhaps someone can provide a curl example to clarify, because I have been trying to use these examples for querying a dataspace: http://virtuoso.openlinksw.com/wiki/main/Main/ODSSIOCRef
These live queries against the demo account don't use authentication, and the "Dump all AddressBook's contacts" example doesn't specify a specific user. I guess I'm assuming there is a way to query all dataspace application data with user credentials on the sparql endpoint. If this is scenario requiring OAuth let me know. Thanks in advance.