I just mean that there's not necessarily a need for any Semantic Web tech in the browser specifically. An application may certainly have a browser interface, but, to my mind, most of the "stuff" that involves working with RDF, OWL, SPARQL, etc. is server-side / behind-the-scenes stuff that the user wouldn't touch directly. The various browser plugins that let you look at embedded RDFa, microformats, etc. are nifty, but I don't personally consider that kind of stuff a primary use-case for semweb tech.