» The Semantic wedge: Freebase, Powerset and Twine | Between the Lines | ZDNet.com:
"Spivack gave the first public preview of Twine (I posted about it here). Twine is about knowledge networking, rather than social networking, Spivack said. “The semantic graph is a superset of the social graph.” Rather than just relationships, Twine makes connections between everything based on underlying semantic Web technologies. Twine is currently in the invite-only beta phase."