gistfile1.py

from rdflib import Namespace
from rdfalchemy import rdfSubject, rdfsSubject, rdfSingle, rdfMultiple
from rdfalchemy.orm import mapper
 
RS = Namespace('http://vocab.org/resourcelist/schema#')

class List(rdfSubject):
    rdf_type = RS['List']
    contains = rdfMultiple(RS.contains)
    created = rdfSingle(RS.created)

    def add_item(item):
        contains.append(item)

    def add_section(section):
        contains.append(section)


class Section(rdfSubject):
    rdf_type = RS['Section']
    contains = rdfMultiple(RS.contains)
    created = rdfSingle(RS.created)
    next = rdfSingle(RS.next)
    previous = rdfSingle(RS.previous)

 
class Item(rdfSubject):
    rdf_type = RS['Item']
    resource = rdfSingle(RS.resource)
    next = rdfSingle(RS.next)
    previous = rdfSingle(RS.previous)