There are 2 repositories under controlled-natural-language topic.
In-memory Graph Database and Knowledge Graph with Natural Language Interface, compatible with Pandas
Parser for SBVR SE based on Attempto Parsing Engine (APE)
Integrates CNL in well-known architecture documentation templates in an asciidoc format, e.g. arc42 and architecture decision records (ADR).
Verify your rules defined with the CNL against the source code.
This repository contains the code, data, and website assets for the Standardize paper.