% Encoding: UTF-8

@Unpublished{demo,
  author = {Demo Author},
  title  = {Some Title},
  year   = {2016},
  groups = {very good},
}

@Comment{jabref-meta: databaseType:biblatex;}

@Comment{jabref-meta: grouping:
0 AllEntriesGroup:;
1 StaticGroup:other rating\;0\;1\;\;\;\;;
2 StaticGroup:very good\;0\;1\;\;\;\;;
2 StaticGroup:good\;0\;1\;\;\;\;;
1 StaticGroup:some rating\;0\;1\;\;\;\;;
2 StaticGroup:very good\;0\;1\;\;\;\;;
2 StaticGroup:very\;0\;1\;\;\;\;;
}