The identifier likely refers to a compressed data archive containing TIGER/Line geographic data or Information Retrieval (IR) datasets released between September and December 2021 .
The "ir" in the name may also relate to ir_datasets , a common Python library used to download and provide a uniform interface to various IR datasets for research. Tir_Al_2021-09_to_2021-12.zip
: Use libraries like geopandas (Python) for geographic data or ir_datasets for research benchmarks. The identifier likely refers to a compressed data
: These files contain selected geographic and cartographic information (roads, boundaries, water features) from the Master Address File/Topologically Integrated Geographic Encoding and Referencing (MAF/TIGER) database. : These files contain selected geographic and cartographic
While this specific filename appears in specialized data repositories, its structure suggests it belongs to one of the following two domains: 1. U.S. Census Bureau TIGER/Line Shapefiles
: Use a tool like 7-Zip or WinRAR to extract the contents. Avoid moving individual files out of their subfolders, as spatial and IR data often rely on strict directory structures.