Pr-gle-014.7z Link

The extension indicates it was compressed using the 7-Zip LZMA algorithm, which provides high compression ratios.

Are you attempting to data or run an executable from it? Program Directory for IBM File Manager for z/OS

Where did you this file (e.g., a specific website or internal server)?

: The U.S. Census Bureau and other agencies distribute geospatial files (Shapefiles) for Puerto Rico districts using "PR" codes.

: This format is standard for distributing software, large datasets, or technical previews (like those for IBM File Manager or RESTful APIs) to minimize bandwidth. Security Warning