| http://www.w3.org/ns/prov#value | - The house had knob-and-tube wiring, original plumbing, and no insulation. ???It was a no-brainer to insulate it well,??? said Rau, who had Workman tear out the old plaster and put in foam cellulose insulation. ???It was important to do as many energy-efficient things as I could.???
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