| http://www.w3.org/ns/prov#value | - I???m not convinced that professionals currently falling on the worker side of the divide will continue to fall on that side for many years for two reasons (and hence I???m not convinced of the analogy with conditions 100 years ago) : 1) The population is aging all over the world, and not enough of many types of professional are being trained in many areas; 2) It is much simpler to move countries
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