Install librdf-storage-postgresql by entering the following commands in the terminal:
sudo apt update sudo apt install librdf-storage-postgresql
Description:
RDF library, PostGreSQL backend
Redland is a library that provides a high-level interface for RDF (Resource Description Framework) implemented in an object-based API. It is modular and supports different RDF/XML parsers, storage mechanisms and other elements. Redland is designed for applications developers to provide RDF support in their applications as well as for RDF developers to experiment with the technology. . This package contains the PostGreSQL storage backend.
Homepage: http://librdf.org/
Version: 1.0.17-1.1
Section: universe/libs