graph database

graph.py

import os

import rdflib
from rdflib import Graph, Literal
from rdflib.namespace import RDFS, FOAF

PLACE = rdflib.Namespace("http://example.com/place/")
PATH = rdflib.Namespace("http://example.com/path/")
DEFAULT = rdflib.Namespace("http://www.example.com/default/")

graph = Graph()
graph.bind("foaf", FOAF)
graph.bind("rdfs", RDFS)
graph.bind("place", PLACE)
graph.bind("path", PATH)

country = PLACE["niga"]
sub_city = PLACE["xxxx"]
sub_city_2 = PLACE["BBBB"]
sub_word = PLACE["EEEEE"]

graph.add((country, PATH.city, sub_city))
graph.add((country, PATH.city, sub_city_2))

graph.add((country, RDFS.label, Literal("niga")))

graph.add((sub_city, RDFS.label, Literal("xxxx")))
graph.add((sub_city, PATH.wod, sub_word))

graph.add((sub_city_2, RDFS.label, Literal("BBBB")))

graph.add((sub_word, RDFS.label, Literal("EEEEE")))

graph.serialize(os.path.join("city_test.ttl"), format='turtle')

# country = BNode()