FOAF Reading Lists
Danny Ayers: Ok, procrastination over, I haven’t time to look into how you might integrate this with PlanetPlanet, but that shouldn’t be difficult - the Python RDFLib (as used in Sam and co’s FeedValidator, no less) has had some SPARQL support for a while, not sure of the current status. But the interesting stuff only really starts after being able to read foafrolls - there’s all kinds of other info available in RDF that could be useful to a Planet-style aggregator (especially if you did FOAF autodiscovery/XFN/Geo tag snagging/hCalendar GRDDL on the blogs).
The version of Redland’s librdf that you get with Breezy (and Dapper, I checked) isn’t able to handle that particular SPARQL query. But SPARQL is probably a bit of overkill for this particular application.
Feel free to identify interesting data that should be made available to templates.