PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • NARRAGANSETT, R.I. ??? In recent years, one of the worrisome effects of climate change often cited by scientists is the acidification of the world???s oceans, creating a hostile environment for such organisms as corals and shellfish.But while acidification is a serious concern, scientists are only beginning to research it adequately and current findings offer glimmers of hope that some sea life ma
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  • providencejournal.com