4lang is a tab-separated file with the following fields:

1. English
2. Hungarian
3. Latin
4. Polish
5. ID (Words 1--2692 belong to the original vocabulary that was created in the [http://ontologia.hu/](MEO project (Unified Hungarian Ontology))
6. Defining vocabulary membership -- words with u are sufficient for defining the whole vocabulary, for details, see the paper. This filed was created in a semi-automatic manner and has to be taken with a grain of salt.
7. Part of speech (see the table bellow)
8. Definition
9. Comment