Foo Machines Schema
http://www.foobar.com/ns/machines/2/
fm
YearOfManufacture
Date
external
year of manufacture
MachineName
Text
external
full product name
MachineNumber
ArticleNumber
external
product number
ArticleNumber
http://www.foobar.com/ns/articlenumber/1/
artnum
article number
series
Text
machine series
model
Text
machine model
1984
Heavy-duty bread slicer
M17
SLK 123TDI