| http://www.w3.org/ns/prov#value | - It allows at-a-glance comparisons between properties, by grading the property on a scale of A to G ??? where A is most energy efficient, and G is the least efficient. (The picture at the top of this page shows this chart that makes up part of the report.) The rating is similar to those that are supplied with electrical goods such as fridges, which we are all familiar with now.
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