E.g.,

http://gbif.github.io/gbif-api/apidocs/org/gbif/api/vocabulary/OccurrenceIssue.html

http://gbif.github.io/gbif-api/apidocs/org/gbif/api/vocabulary/Continent.html

http://gbif.github.io/gbif-api/apidocs/org/gbif/api/vocabulary/BasisOfRecord.html

Scott