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Parliament

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Parliament

Free

BSD 3-Clause open source software

Every plan, in full

On the record

Container
The 2.8.1 release included a Docker Hub image named idemmons/parliament:2.8.1.github.com · read 4 Oct 2026
Deployment
The release notes document systemd service installation support on Linux/UNIX and a PowerShell startup script on Windows.github.com · read 4 Oct 2026
License
The source is distributed under the BSD 3-Clause License.github.com · read 4 Oct 2026
License warranty
The license provides the software “AS IS” and disclaims express and implied warranties.github.com · read 4 Oct 2026
Origin
Its initial development was funded by DARPA through the DAML program, and Raytheon BBN Technologies later extended it for internal R&D use.github.com · read 4 Oct 2026
Product
Parliament is a high-performance triple store and reasoner designed for the Semantic Web.github.com · read 4 Oct 2026
Query timeout
The 2019 release notes say long-running queries now time out.github.com · read 4 Oct 2026
Release
The repository README reports Parliament version 2.8.1 released on June 9, 2022.github.com · read 4 Oct 2026
Rules
The 2019 release notes say a SWRL rules engine was added.github.com · read 4 Oct 2026
Security documentation
The 2.8.1 release notes mention a new section detailing how to secure a Parliament instance.github.com · read 4 Oct 2026
Standards
The project describes Parliament as a standards-compliant triple store for RDF, OWL, and SPARQL.github.com · read 4 Oct 2026
Storage
The release separates software and data files, with the data directory configurable through kbDirectoryPath in ParliamentKbConfig.txt.github.com · read 4 Oct 2026

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