Tango.info festival name

To be used for the name of a tango.info event that is of type "festival".

• festival names do not contain a year.
• The ordinal indicator is the ".". Before 2009 "°" was in use.

Proposals

Use official title

• One benefit is success on a search for official title e.g. https://tango.info/festivals/?q=Portland+TangoFest+XVI

Resolution of inconsistencies

• Vantangofest || Vancouver
• 2° Vantangofest || Vancouver
• TangoFest Dresden || Dresden
• 16° TangoFest || Portland

Edition number and means for grouping in a seperate field

• By a user: In best-practice schema design, the edition number for sorting and

means for grouping would be fields separate from the title.