GoKawiilIBM-backed open source project offers Controlled English (CE) Store for knowledge modeling
IBM has released an open source initiative called the CE Store, providing a research environment for ITA Controlled English, a structured form of English designed to be readable by both people and machines. The system lets users define concepts and instances through simple English sentences that form data models, and it can be deployed via IBM Cloud or run locally by cloning the code from GitHub.
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Controlled English addresses a persistent challenge in knowledge representation: making data structures understandable to non-technical users while remaining precise enough for automated processing. By open-sourcing this tool and offering easy cloud deployment, IBM lowers the barrier for researchers and developers to experiment with human-readable knowledge modeling without needing specialized formal logic training.
- CE Store is an IBM-initiated open source tool for building Controlled English knowledge models.
- Models are built from simple sentences defining concepts and instances, ending in full stops.
- Users can deploy the CE Store on IBM Cloud or run it locally via GitHub.
Semantic Web for the Working Ontologist (book) — If ITA Controlled English's human- and machine-readable concept models intrigue you, this book is the natural next step. It walks through modeling concepts, properties and relationships in RDF and OWL, giving you the ontology foundations that CE sentences express in plain English.
See Semantic Web for the Working Ontologist (book) on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: github.com, 2026-09-02
Published there as: “ITA Controlled English (CE)”
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