DATA FIELD
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS17611736
| Definition | A <DATA FIELD> is an <InformationObject> that is an identified object in a data file or data base | 
| ISO number | 12013 | 
| RDS number | RDS17611736 | 
| Source | Information and Information Carrier |