@inkel @barneyc @davidbgk it's kind of a longstanding foaf usage scenario too - using sparql to define groups, & venn diagrams to compose...

daisychain — social network freedom
why are we making daisychain? well, like many of us, we've used several different social sites over the years. from orkut, to friendster, to myspace and now facebook. yet, when a new site appears, and everyone flocks to use it, your contacts are...

WebID - ESW Wiki
A Web ID is an "Identifier" (an "HTTP URI" in fact), for Entity "You" of Type: Person, on the World Wide Web. It looks like a URL and feels like a URL, but isn't solely a URL, due to the inherent Identity/Access duality...

LDSR - Linked Data Semantic Repository
Entrepôts de données RDF du Linked data (inclus DBPedia, Geonames, UMBEL, Wordnet, CIA World Factbook, Lingvoj, soit 993 millions de triplets) mis au point par la société Ontotext. Offre une interface SPARQL et des mécanismes d'inférence RDFS...

@hjvanderklis call it what you want, It's a connecting spree.... Should be simpler though with XFN and FOAF...