| http://www.w3.org/ns/prov#value | - BILLINGS, Mont.???Philanthropist Hansjorg Wyss grew up in Switzerland and now spends the bulk of his time outside Philadelphia, but it is the wild landscapes of the Rocky Mountains where he could leave his most lasting mark.In recent years the publicity-shy billionaire has quietly donated tens of millions of dollars to the preservation of pristine areas of Idaho, Nevada, Utah and other states.Now,
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