Concepts for RDFa DRY references

Question

I started digging into RDFa recently and try to spice my website with semantic information. The site offers services, events, a blog and may offer products in future. Happil

Answer 1

Each RDF resource has identifier. Identifier is an IRI (and URL is a subset of IRIs). So, just reference locations by their identifiers.

Usually, each page describes one implicit main resource and several explicit additional ones. Take a look at RDFa 1.1 Primer. It has a lot of relevant info