Check out data.gov.uk. They have APIs for lots of data for almost everything including legislation, schools and roads. http://data.gov.uk/linked-data Her

Check out data.gov.uk. They have APIs for lots of data for almost everything including legislation, schools and roads. http://data.gov.uk/linked-data Here is a road: http://transport.data.gov.uk/doc/road/A454 Jenni Tennison writes on her blog about the use of RDFa, Microdata, URLs, versioning of URLs and other interesting topics: http://www.jenitennison.com/blog/node/140 http://www.jenitennison.com/blog/node/141