convert

The convert command allows converting RDF files from one format to another.

Usage:

corese-command convert [-hvw] [-i=<input>] [-f=<inputFormat>]
                        [-c=<configFilePath>]  [-o[=<output>]]
                         -r=<outputFormat>

Options and arguments:

• -r, -of, --result-format <format> : Required output format. Supported output formats are listed below.

• -i, --input-data <input file|URL> : Optional path to a file or URL containing the RDF data. Default: standard input.

• -f, -if, --input-format <format> : Input format is automatically detected for files. Use this option with the standard input or if you want to force the input file format. Supported input formats are listed below.

• -o, --output-data <output_file> : Optional path to save the converted results. Default: standard output.

• -c, --config, --init <path> : Optional path to the configuration file.

• -w, --no-owl-import : Disables the automatic import of referenced ontologies specified in ‘owl:imports’ statements in the profile.ttl file. Default: enabled.

• -v, --verbose : Display verbose output.

• -h, --help: Display sparql comamnd options.

Example:

To run this example you can download the sample data file beatles.rdf.

corese-command convert -i beatles.rdf -r turtle

@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns1: <http://example.com/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

ns1:Love_Me_Do ns1:length 125 ;
ns1:name "Love Me Do" ;
ns1:writer ns1:John_Lennon ;
ns1:writer ns1:Paul_McCartney ;
a ns1:Song .

ns1:Please_Please_Me ns1:artist ns1:The_Beatles ;
ns1:date "1963-03-22"^^xsd:date ;
ns1:name "Please Please Me" ;
ns1:track ns1:Love_Me_Do ;
a ns1:Album .

...

For more examples, see the Getting Started Guide.

Input formats

• RDF/XML: rdfxml, rdf or application/rdf+xml

• Turtle: turtle, ttl or text/turtle

• TriG: trig or application/trig

• JSON-LD: jsonld or application/ld+json

• NTRIPLES: ntriples, nt or application/n-triples

• NQUADS: nquads, nq, or application/n-quads

• RDFa/HTML: rdfa, html, application/xhtml+xml

Output formats

• RDF/XML: rdfxml, rdf or application/rdf+xml

• Turtle: turtle, ttl or text/turtle

• TriG: trig or application/trig

• JSON-LD: jsonld or application/ld+json

• NTRIPLES: ntriples, nt or application/n-triples

• NQUADS: nquads, nq, or application/n-quads

• RDFC: rdfc-1.0, rdfc-1.0-sha256, rdfc-1.0-sha384