lang items
http://id.loc.gov/vocabulary/iso639-2/spa 
11
http://id.loc.gov/vocabulary/iso639-2/eng 
10
http://id.loc.gov/vocabulary/iso639-2/lat 
1
http://id.loc.gov/vocabulary/iso639-2/ger 
101
http://id.loc.gov/vocabulary/iso639-2/fre 
7
http://id.loc.gov/vocabulary/iso639-2/ita 
5