Anything To Triples (any23) is a library, a web service and a command line tool that extracts structured data in RDF format from a variety of Web documents. Currently it supports the following input formats: RDF/XML, Turtle, Notation 3, RDFa.
Microformats: Adr, Geo, hCalendar, hCard, hListing, hResume, hReview, License, XFN and Species