| http://www.w3.org/ns/prov#value | - The Foundation's concern about this issue is rooted in the premise that as a result of man-made greenhouse gases, ???climate change is a real threat to our shared vision of a sustainable world.??? In 2014, John Holdren, director of the Obama administration's White House Office of Science and Technology Policy, gave a presentation to MacArthur's board of trustees on ???the potential role of philant
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