2015-05-31 UTC
# 
Loqi elf-pavlik: tantek left you a message on 5/30 at 2:30pm: "mf" appears to be an organically emerged convention abbreviation for microformats anyway so sure, using mf: prefix for vocabulary terms defined by microformats.org seems reasonable for folks that need such prefixes. We try to avoid prefixes because they're fragile.