All tags have a number from 0_ till 9_
Meaning: 0_ bad 9_ best
In Tagger.Biz there are 2 kinds of keywords/tags:
1. without a prefix
2. with a prefix
1. Keywords/Tags without a prefix
Keywords that already where there (e.g. face-recognition in Lightroom, manual added keywords)
2. Keywords/Tags with a prefix
cat_
cat_abstract_
cat_others_
cat_people_
col_
des_
faces_