| http://www.w3.org/ns/prov#value | - ???Reality Checks??? on the Rise At the request of hobbyists, certification services are returning to their roots: acknowledgment of authenticity by Dom Yanchunas Pro and COIN: It???s a Great, New???Online???Marketplace With some common sense, the Internet is a good place to buy and sell coins by Rita Laws, Ph.D. Pro and COIN: Computer-Age Villains in [???]
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