Semantics.Server 2.0

is our RDF data storage solution based on Microsoft SQL Server. Semantics.Server allows RDF data to be stored in a Microsoft SQL Server database and queried using SPARQL and inference rules.


  • Leverages existing investment and expertise in Microsoft SQL Server.
  • Utilizes SQL Server query engine and memory management.
  • Store RDF data in relational tables.
  • Supports SPARQL and inference rules.
  • Dynamically maintains inference rules results in relational tables.


Semantics.Server is licensed on a per server basis. It may be installed multiple times on each server and accessed by any number of users. A server is defined as a single operating system image. Semantics.Server requires Microsoft SQL Server that must be licensed separately.

Contact a sales representative at for more information or to purchase licenses.