Install librdf-query-perl by entering the following commands in the terminal:
sudo apt update sudo apt install librdf-query-perl
complete SPARQL 1.1 Query and Update implementation for RDF::Trine
Resource Description Framework (RDF) is a standard model for data interchange on the Web. . RDF::Query allows SPARQL 1.1 and RDQL queries to be run against an RDF model, returning rows of matching results.