| http://www.w3.org/ns/prov#value | - How do we take Open Graph data, or similar data sources, and use it not just online but offline?Joining up online and offline data ??? all sorts happening in this area e.g. theYahoo/Nectar Consumer Connect project, the recent Starcom Mediavest and DirecTV deal, the whole world of coupons generally (where offline redemption of an online coupon, increasingly via mobile devices, gives all sorts of in
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