| http://www.w3.org/ns/prov#value | - In fact, now is the time when, more than ever, we need to meet the challenges of the world and contribute real value to real problems such as energy, environment, infrastructure and resources. ???As a nation and as a world, we will need to come out of the current financial crisis focusing our attention on solving the fundamental problems of our planet???pollution, climate change, disease and hunge
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