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"Archeologists in China unearthed a rare bronze head with two faces believed to be more than 3,000 years old, officials said."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/07/20/Rare-bronze-head-unearthed-in-central-China/UPI-99271374333508/?spt=hs&or=sn>