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.IX Title "RDFNS 1p"
.TH RDFNS 1p 2024-01-21 "perl v5.38.2" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 2
\&    # look up namespaces in several formats
\&    $ rdfns foaf.xmlns foaf.n3 dbpedia.sparql foaf.json
\&
\&    # look up a prefixed URI
\&    $ rdfns rdfs:seeAlso
\&
\&    # look up multiple URIs at a given version
\&    $ rdfns 20111102 foaf,owl.ttl
\&
\&    # lookup preferred prefix
\&    $ rdfns http://www.w3.org/2003/01/geo/wgs84_pos#
\&    
\&    # create short name of an URL
\&    $ rdfns http://purl.org/dc/elements/1.1/title
\&
\&    # map prefix to preferred prefix
\&    $ rdfns wgs.prefix
\&
\&    # show all options and some examples
\&    $ rdfns \-\-help
\&
\&    # show version
\&    $ rdfns \-\-version
\&
\&    # list available dates
\&    $ rdfns \-\-dates
.Ve
.SH FORMATS
.IX Header "FORMATS"
.IP "ttl, n3, notation3" 4
.IX Item "ttl, n3, notation3"
RDF/Turtle or Notation3 syntax:
.Sp
.Vb 1
\&    @prefix foaf: <http://xmlns.com/foaf/0.1/> .
.Ve
.IP sparql 4
.IX Item "sparql"
SPARQL syntax:
.Sp
.Vb 1
\&    PREFIX foaf: <http://xmlns.com/foaf/0.1/>
.Ve
.IP txt 4
.IX Item "txt"
Tabulator-separated:
.Sp
.Vb 1
\&    foaf http://xmlns.com/foaf/0.1/
.Ve
.IP xmlns 4
.IX Item "xmlns"
XML namespace declaration
.Sp
.Vb 1
\&    xmlns:foaf="http://xmlns.com/foaf/0.1/"
.Ve
.IP json 4
.IX Item "json"
JSON key-values, for instance for JSON-LD. Multiple entries are comma-separated.
.Sp
.Vb 1
\&    "foaf": "http://xmlns.com/foaf/0.1/"
.Ve
.IP beacon 4
.IX Item "beacon"
BEACON format syntax:
.Sp
.Vb 1
\&    #PREFIX: http://xmlns.com/foaf/0.1/
.Ve
.IP prefix 4
.IX Item "prefix"
Maps a prefix to its preferred form, this is the shortest and first in
alphabetical order. For instance \f(CW\*(C`rdfns wgs84.prefix\*(C'\fR returns prefix \f(CW\*(C`geo\*(C'\fR.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
This script is internally implemented in App::rdfns, based on RDF::NS.