[1] [CITE[Edge Types - Social Graph API - Google Code]]
( ([TIME[2010-09-29 08:14:33 +09:00]] 版))
<http://code.google.com/intl/ja/apis/socialgraph/docs/edges.html>

[2] [CITE[google-sgnodemapper - Google Code]] ([TIME[2008-02-10 11:39:45 +09:00]] 版) <http://code.google.com/p/google-sgnodemapper/>

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With sgnodemapper, all of those would map to sgn://livejournal.com/?ident=brad . And then, from the sgn URL, you can map back to http:// URLs for any known type: content page, profile page, RSS, Atom, etc.