| http://www.w3.org/ns/prov#value | - Whether we even have any time left at all is a question, or whether with the melting of ice and the beginning of the melting of tundra and methane clathrates we have already passed tipping points that lead inevitably to runaway warming beyond a point at which human civilization can survive and mass extinction on the order of the 5 others are unavoidable...
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