What text can I analyze?

Paste a document or corpus sample into the text input field.

Which languages are supported?

The tool supports automatic detection plus English, Chinese, Spanish, French, German, Russian, and Portuguese.

Which output formats are available?

Results can be formatted as JSON, JSONL with one token per line, or CoNLL.

Can I disable stopword removal or linguistic annotations?

Yes. You can toggle stopword removal, stemming, lemmatization, and entity detection independently.

What n-gram sizes can I use?

You can choose an n-gram size from 1 through 3.

Elysia Tools

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Text Processing

Text NLP Annotation Workbench

Run explainable local tokenization, sentence splitting, stopword, lemma, stem, entity and n-gram annotation with JSONL or CoNLL export.

Execution

Run this tool

Fill in the form, run the tool, and review the result in one place.

Prepared example runs

Click an example to fill the form automatically. File inputs still need an upload.

2 examples

Annotate an English support snippet

Tokenize a short English note, remove stopwords, detect an email and export structured JSON.

{"language":"en","tokenCount":6,"entities":[{"type":"EMAIL"}]}

Export Chinese corpus labels as CoNLL

Keep Chinese segmentation and local heuristic tags in a line-oriented CoNLL export.

{"language":"zh","format":"conll","formatted":"北京\t北京\tNOUN\tO"}

Inputs

Set the required fields, then run the tool.

8 options

ContentPaste or type the main input values.1

Text ContenttextareaRequired

SettingsAdjust formats, ranges, numbers, and modes.3

LanguageselectOptionalOutput FormatselectOptionalN-gram SizenumberOptional

TogglesEnable or disable optional behavior.4

Remove StopwordscheckboxOptionalEnabled when checkedEnable StemmingcheckboxOptionalEnabled when checkedEnable LemmatizationcheckboxOptionalEnabled when checkedDetect EntitiescheckboxOptionalEnabled when checked

Result

Ready for a run

Run the tool to preview files, text, structured data, or streamed output here.

Samples

Text NLP Annotation Workbench

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Prepared example runs

Inputs

Result

Examples that match this tool

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Prepared example runs

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Key facts

Overview

When to use

How it works

Use cases

Examples

1. Annotate an English support snippet

2. Export Chinese corpus labels as CoNLL

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