| http://www.w3.org/ns/prov#value | - I recently made a quick trip to Houston to take care of some medical appointments, which got me thinking about the idea of ???????health travel,??????? or even the vague concept of ???????secondary travel.??????? For example, even if my main reason for visiting a city is to catch up with family, see a hotshot out-of-town specialist, or to attend a work conference or other event, I do try to squeez
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