| http://www.w3.org/ns/prov#value | - You are an OLD HVAC dude if you remember residential cooling systems that had a redwood natural draft cooling tower in the backyard piped to a water cooled condensing unit in the crawl space underneath the house (I get somewhat of a break there...these systems were around when I was a kid, and were mostly gone when I first picked up a set of gauges ).
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