| http://www.w3.org/ns/prov#value | - The frames that are used in my region (Holland) tend to be a rather simple affair, compared to some of the sophisticated designs that I have seen used in the UK and US. Here is a picture of the typical top-bar and bottom-bar of such a frame (the lugs are 4 cm long, the planks are 10 mm thick on all four sides of the frame, and the planks are 22 mm wide on all four sides):I am not sure what kind of
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