Remove rdfa_mbid()
Remove rdfa_alias()
Remove completely empty and unused rdfa_recording_relase_ns()
Remove rdfa_release_group_ns()
Remove rdfa_release_ns()
Remove rdfa_recording_ns()
Remove rdfa_artist_age()
Remove rdfa_disambiguation()
Remove rdfa_sort_name()
Remove rdfa_begin_date_artist() and rdfa_end_date_artist()
Remove rdfa_artist_ipi() and rdfa_label_ipi()
Remove rdfa_artist_isni() and rdfa_label_isni()
Remove rdfa_release_event_date()
Remove rdfa_release_barcode()
Remove rdfa_release_catno()
Remove rdfa_recording_isrc() and rdfa_work_iswc()
Remove rdfa_release_format()
Make sure combined_format_name is HTML escaped
Remove rdfa_seeAlso_link(). rdfa_seeAlso_link_artist(), rdfa_seeAlso_link_label(), rdfa_seeAlso_link_place(), rdfa_seeAlso_link_recording(), rdfa_seeAlso_link_release(), rdfa_seeAlso_link_release_group(), rdfa_seeAlso_link_work(), rdfa_seeAlso_link_area()
Remove rdfa_display_relationship() which doesn't appear to ever be called, and rdfa_bbc_music_sameAs(), rdfa_dbpedia_sameAs(), rdfa_work_performance_signal() which are only called from rdfa_display_relationship()