PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A ???Dead Zone??? in The Gulf of Mexico ??? Scientists Say Area That Cannot Support Some Marine Life Is Near Record Size ??? The ???dead zone??? in the Gulf of Mexico, an area on the seabed with too little oxygen to support fish, shrimp, crabs and other forms of marine life, is nearly the largest ??? +
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  • memeorandum.com