rapper --version (return code: 0)
1.4.21
rapper --help (return code: 0)
Raptor RDF syntax parsing and serializing utility 1.4.21
Parse RDF syntax from a source into serialized RDF triples.
Usage: rapper [OPTIONS] INPUT-URI [INPUT-BASE-URI]
Copyright (C) 2000-2010 David Beckett - http://www.dajobe.org/
Copyright (C) 2000-2005 University of Bristol - http://www.bristol.ac.uk/
License: LGPL 2.1 or newer, GPL 2 or newer, Apache 2.0 or newer.
See http://librdf.org/raptor/LICENSE.html for full terms.
Raptor home page: http://librdf.org/raptor/
Arguments:
INPUT-URI a filename, URI or '-' for standard input (stdin).
INPUT-BASE-URI the input/parser base URI or '-' for none.
Default is INPUT-URI
Equivalent to "-I INPUT-BASE-URI" or "--input-uri INPUT-BASE-URI"
Main options:
-i FORMAT, --input FORMAT Set the input format/parser to one of:
rdfxml RDF/XML (default)
ntriples N-Triples
turtle Turtle Terse RDF Triple Language
trig TriG - Turtle with Named Graphs
rss-tag-soup RSS Tag Soup
grddl Gleaning Resource Descriptions from Dialects of Languages
guess Pick the parser to use using content type and URI
rdfa RDF/A via librdfa
-I URI, --input-uri URI Set the input/parser base URI. '-' for none.
Default is INPUT-BASE-URI argument value.
-o FORMAT, --output FORMAT Set the output format/serializer to one of:
ntriples N-Triples (default)
turtle Turtle
rdfxml-xmp RDF/XML (XMP Profile)
rdfxml-abbrev RDF/XML (Abbreviated)
rdfxml RDF/XML
rss-1.0 RSS 1.0
atom Atom 1.0
dot GraphViz DOT format
json-triples RDF/JSON Triples
json RDF/JSON Resource-Centric
-O URI, --output-uri URI Set the output/serializer base URI. '-' for none.
Default is input/parser base URI.
General options:
-c, --count Count triples only - do not print them.
-e, --ignore-errors Ignore error messages
-f FEATURE(=VALUE), --feature FEATURE(=VALUE)
Set parser or serializer features
Use `-f help' for a list of valid features
-g, --guess Guess the input syntax (same as -i guess)
-h, --help Print this help, then exit
-m MODE, --mode MODE Set parser mode - 'lax' (default) or 'strict'
-q, --quiet No extra information messages
-r, --replace-newlines Replace newlines with spaces in literals
-s, --scan Scan for <rdf:RDF> element in source
--show-graphs Show named graphs as they are declared
--show-namespaces Show namespaces as they are declared
-t, --trace Trace URIs retrieved during parsing
-w, --ignore-warnings Ignore warning messages
-v, --version Print the Raptor version
Report bugs to http://bugs.librdf.org/