This indicates a compressed folder. In GIS contexts, shapefiles must often be zipped to be imported into mapping software. How to Use the File WALS Online - Home
While there is no single official guide for a file named "Isabela.WALS.zip," its components suggest it is a geographic dataset related to , formatted for use with the World Atlas of Language Structures (WALS) or a similar Geographic Information System (GIS). Understanding the File Isabela.WALS.zip
The World Atlas of Language Structures is a large database of structural properties of languages, often used with coordinates to map linguistic features. This indicates a compressed folder
The filename likely refers to two distinct types of data frequently packaged together: Understanding the File The World Atlas of Language
Refers to Isabela Municipio in Puerto Rico, which uses the ZIP code 00662.