ARQ - Command Line Applications

The arq package conatins

You will need to set the classpath or use the helper scripts to run these applications from the command line.

• arq.query
: this is the
• arq.sparql : wrapper for SPARQL queries
• arq.arq : wrapper for ARQ queries
• arq.qparse : parse and print a query
• arq.qtest
: run a test set

arq.query

This is the main command for executing queries on data.  The wrappers

Just running arq,query with no arguments prints the usage message. The main arguments are:

• --query FILE : The file with the query to execute
• --data FILE : The data to query

If the query file ends .rq, it is assumed to be a SPARQL query. If it ends .arq, it is assumed to be an ARQ query.

If a data file ends .n3, it is assumed to be N3, .ttl is Turtle @@fixme@@, .nt is N-Triples; otherwise it is assumed to be RDF/XML.

arq.qparse

Parse a query and print it out.  Can be used to translate between syntaxes.

arq.qtest

Execute a test set.

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