PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The pollution could endanger Florida???s shoreline mangroves, seagrass beds and the third-longest barrier reef in the world, the 221-mile-long Florida Keys National Marine Sanctuary, which helps draw millions of snorkelers, fishermen and other tourists whose dollars are vital to the state???s economy.
http://www.w3.org/ns/prov#wasQuotedFrom
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