| http://www.w3.org/ns/prov#value | - So radon will be found in in-law units kitchen with Granite countertop (from the granite AND from the soil), and it will dangerously be found in any garden level master suite (as stupidly developed over the last decade by flip-contractors who use any space, including basement, as living space) without the sanitary ???crawl space??? under the living space.
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