| http://www.w3.org/ns/prov#value | - basically, like already mentioned, you find something in your map that you know the scale of (or have a general idea), I would however go with the trail... since its got a sort of scale to it in itself... is it a walking path? riding path? cart path? depending on how its used, it would get larger in width... cart paths with be about 1.5 times larger then the width of the cart (and if its used freq
|
