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Command line converter: RDFXML from an URL to JSON-LD
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*pyc | |
*rdftojld.build |
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#!/usr/bin/env python | |
# coding: utf-8 | |
""" | |
Convert RDFXML to JSON-LD. | |
Usage: | |
$ python rdftojld.py http://dbpedia.org/data/Category:High_fantasy_novels.rdf | |
{ | |
"@context": { | |
"dbpedia-owl": "http://dbpedia.org/ontology/", | |
"dcterms": "http://purl.org/dc/terms/", | |
"ns6": "http://www.w3.org/ns/prov#", | |
"owl": "http://www.w3.org/2002/07/owl#", | |
"rdf": "http://www.w3.org/1999/02/22-rdf-syntax-ns#", | |
"rdfs": "http://www.w3.org/2000/01/rdf-schema#", | |
"skos": "http://www.w3.org/2004/02/skos/core#", | |
"xsd": "http://www.w3.org/2001/XMLSchema#" | |
}, | |
"@graph": [ | |
{ | |
"@id": "http://dbpedia.org/resource/Category:Old_Kingdom_series_books", | |
"skos:broader": { | |
"@id": "http://dbpedia.org/resource/Category:High_fantasy_novels" | |
} | |
}, | |
... | |
Build a static binary: | |
$ nuitka --recurse-all rdftojld.py | |
""" | |
from __future__ import print_function | |
from rdflib import Graph, plugin | |
from rdflib.serializer import Serializer | |
import argparse | |
import requests | |
import sys | |
if __name__ == '__main__': | |
parser = argparse.ArgumentParser() | |
parser.add_argument('url', type=str, nargs=1, help='url to semantic data') | |
parser.add_argument('-f', '--format', default='xml', help='xml, n3') | |
args = parser.parse_args() | |
g = Graph().parse(data=requests.get(args.url[0]).text, format=args.format) | |
print(g.serialize(format='json-ld', indent=4, auto_compact=True)) |
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