A new release of :BaseKB (i.e. Freebase in RDF) is available: http://basekb.com/dl/earlyaccess.php
EA2 also comes with the release of basekb-tools (which uses ARQ (*)): http://code.google.com/p/basekb-tools/ Paolo (*) http://code.google.com/p/basekb-tools/wiki/GroundedSparql