The Semantics Toolkit (SemTk) is a research project of the Knowledge Discovery Lab at GE Global Research in Niskayuna NY.

It is an open source project intended to provide easy interactions W3C semantic tech stacks, starting with Virtuoso. It includes drag-and-drop query generation and data ingestion.

Find the tools running here:

sparqlGraph - our flagship tool for semantic data scientists	sparqlForm - simplified end-user front end for select queries

This demo server is hosted on AWS. The tools are fully functional and available for your use. The Virtuoso triple store is for temporary use only. It is automatically and frequently wiped clean. The documentation explains how you can use this instance of SPARQLgraph with your own local triple store.

For source code and more information, check out:

• github - the opensource project
• wiki - more info and documentation
• hello world exercise