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- [papers.md](https://md.mova.elamur.ai/free/en/docs/treebanks/bor/bdt/papers/) — Papers: UD_Bororo-BDT

# UD_Bororo-BDT

Treebank card from UD release 2.18: metadata and texts come from `UD_Bororo-BDT/README.md`; size is counted by streaming the `.conllu` files and checked against the release `stats.xml`. Generated by `tools/treebanks build`; do not edit by hand. Papers: [Papers: UD_Bororo-BDT](https://md.mova.elamur.ai/free/en/docs/treebanks/bor/bdt/papers/); seeds: `seeds/`; converter: `convert.md`.

| Field | Value |
| --- | --- |
| UD name | UD_Bororo-BDT |
| Language | Bororo (`bor`) |
| Family | Bororoan |
| Treebank code | `bor_bdt` |
| UD page | [universaldependencies.org/treebanks/bor bdt/index.html](https://universaldependencies.org/treebanks/bor_bdt/index.html) |
| License | CC BY-SA 4.0 |
| Genres | grammar-examples, spoken, nonfiction, bible |
| Text in data | yes |
| Parallel | no |
| In UD since | UD v2.12 |
| Authors | Fabrício Ferraz Gerardi; Lucas Toribio; Dolores Sollberger |
| Contact | [fabricio.gerardi@uni-tuebingen.de](mailto:fabricio.gerardi@uni-tuebingen.de) |
| Development | in the UD repo (here) |

## Annotation layers

| Layer | Origin |
| --- | --- |
| Lemmas | manual native |
| UPOS | manual native |
| XPOS | not available |
| Features | manual native |
| Relations | manual native |

UD scale: *manual native* — annotated by hand directly in UD; *converted from manual* — converted from manual annotation in another scheme; *converted with corrections* — converted and partly corrected by hand; *automatic with corrections* — automatic, with partial manual corrections; *automatic* — automatic; *not available* — the layer is absent.

## Size

| Split | Sentences | Tokens | Words | Multiword tokens | Empty nodes |
| --- | --- | --- | --- | --- | --- |
| train | 17 107 | 128 418 | 128 418 | 0 | 0 |
| dev | 2 138 | 15 678 | 15 678 | 0 | 0 |
| test | 2 139 | 16 260 | 16 260 | 0 | 0 |
| **total** | 21 384 | 160 356 | 160 356 | 0 | 0 |

Tokens are surface tokens (Spanish `vámonos` is one), words are syntactic words (`vamos` + `nos`); multiword tokens are those split into several words; empty nodes are the `N.M` nodes of the enhanced graph.

## Summary

> UD_Bororo-BDT is a compilation of annotated sentences in [Bororo](https://glottolog.org/resource/languoid/id/boro1282). The corpus encompasses sentences derived from diverse sources: grammar examples, mythological narratives, fieldwork material, and other sources. Sentence annotation and documentation by [Fabrício Ferraz Gerardi](https://languagestructure.github.io).

## Introduction

> UD_Bororo-BDT stands as a comprehensive compilation of annotated sentences in [Bororo](https://glottolog.org/resource/languoid/id/boro1282). The corpus encompasses sentences derived from diverse sources, including grammar examples, mythological narratives, fieldwork material (elicited and spontaneous discourse), and other sources. Sentence annotation and documentation by [Fabrício Ferraz Gerardi](https://languagestructure.github.io). The project is work-in-progress and the treebank is being updated on a regular basis.

- [↑ back to Bororo (bor) — UD 2.18 treebanks](https://md.mova.elamur.ai/free/en/docs/treebanks/bor/)