| http://www.w3.org/ns/prov#value | - that none of those are especially likely to provide the answer.Then they will dredge up old footage and/or newspaper clippings from the past, purporting to show that the exact same thing has happened numerous times in history and blah, blah, blah.One or two scientists will say something about how weaknesses in the Earth's magnetic field are not all that unusual and have been measured or recorded b
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