Noun Phrase Annotator

Noun Phrase Annotator is an easy-to-use web tool designed for annotating noun phrases. Upload your dataset, map the relevant columns, and quickly start tagging noun phrases with a structured and consistent workflow. The interface is built to support efficient and reliable annotation for research projects. Once completed, Noun Phrase Annotator allows you to export your results in multiple formats for analysis, reporting, or integration into your pipeline.

Start Noun Phrase Annotation

Upload your file, map columns, configure session defaults and start annotating your noun phrases.

Upload data fileCSV or Excel · UTF-8

Click to upload — .csv · .xlsx · .xls

Sample data

Don't have your own data yet? Download one of the example files below to explore how the annotator works. Each file is pre-structured with the required columns (Context, Data, and Data Code).

sample_english_nps.csv English noun phrases — articles, adjectives, relative clauses and more.

↓ Download

sample_turkish_nps.csv Turkish noun phrases — possessives, case markers and more.

↓ Download

sample_spanish_nps.csv Spanish noun phrases - postnominal adjectives, gender and more.

↓ Download

ℹ Each sample file contains three columns: context (the source sentence), np (the noun phrase to annotate), and code (a short dataset identifier). Map these columns in Step 2 after uploading.

Import saved lexicon (optional)

Import lexicon JSON — restore token codes from a previous session

Map columns & set languageAll fields required

Context column *

Column containing the full source sentence.

Data column *

Column containing the noun phrase to annotate.

Data code column *

Column with per-row corpus or data identifier.

Language *

Language of this dataset.

Source name *

Name of the source corpus or document collection.

Dataset code *

Short identifier for this annotation batch.

Preview