old_contents: 
  
  class Store(object):
  
      #Properties
      #context_aware
      #formula_aware
      #transaction_aware
  
      def __init__(self, identifier, configuration=None):
          """ 
          identifier: URIRef of the Store. Defaults to CWD
          configuration: string containing infomation open can use to
          connect to datastore.
          """
          self.identifier = identifier
          if configuration:
              self.open(configuration)
  
      def open(self, configuration, create=True):
          """ 
          Opens the store specified by the configuration string. If
  	create is True a store will be created if it does not already
  	exist. If create is False and a store does not already exist
  	an exception is raised. An exception is also raised if a store
  	exists, but there is insufficient permissions to open the
  	store.
          """
  
      def close(self, commit_pending_transaction=False):
          """ """
  
      def destroy(self, configuration):
          """ """        
  
      def add(self, (subject, predicate, object), context=None, quoted=False):
          """ Add a triple to the store of triples. """
  
      def remove(self, (subject, predicate, object), context):
          """ Remove a triple from the store """
  
      def triples(self, (subject, predicate, object), context=None):
          """ 
          A generator over all the triples matching pattern. Pattern can
          be any objects for comparing against nodes in the store, for
          example, RegExLiteral, Date? DateRange?
          """
  
      # varients of triples will be done if / when optimization is needed
  
      def __len__(self, context=None):
          """ Number of statements in the store. """
  
      def contexts(self, triple=None):
          """ """
  
      def remove_context(self, identifier):
          """ """        
  
      # Optional Namespace methods
  
      def bind(self, prefix, namespace):
          """ """
  
      def prefix(self, namespace):
          """ """
  
      def namespace(self, prefix):
          """ """
  
      def namespaces(self):
          """ """
  
      # Optional Transactional methods
  
      def commit(self):
          """ """
      
      def rollback(self):
          """ """
  
  
  
new_contents: 
  
  class Store(object):
  
      #Properties
      context_aware = False
      formula_aware = False
      transaction_aware = False
  
      def __init__(self, configuration=None):
          """ 
          identifier: URIRef of the Store. Defaults to CWD
          configuration: string containing infomation open can use to
          connect to datastore.
          """
          if configuration:
              self.open(configuration)
  
      def open(self, configuration, create=True):
          """ 
          Opens the store specified by the configuration string. If
  	create is True a store will be created if it does not already
  	exist. If create is False and a store does not already exist
  	an exception is raised. An exception is also raised if a store
  	exists, but there is insufficient permissions to open the
  	store.
          """
  
      def close(self, commit_pending_transaction=False):
          """ """
  
      def destroy(self, configuration):
          """ """        
  
      def add(self, (subject, predicate, object), context=None, quoted=False):
          """ Add a triple to the store of triples. """
  
      def remove(self, (subject, predicate, object), context):
          """ Remove a triple from the store """
  
      def triples(self, (subject, predicate, object), context=None):
          """ 
          A generator over all the triples matching pattern. Pattern can
          be any objects for comparing against nodes in the store, for
          example, RegExLiteral, Date? DateRange?
          """
  
      # varients of triples will be done if / when optimization is needed
  
      def __len__(self, context=None):
          """ Number of statements in the store. """
  
      def contexts(self, triple=None):
          """ """
  
      def remove_context(self, identifier):
          """ """        
  
      # Optional Namespace methods
  
      def bind(self, prefix, namespace):
          """ """
  
      def prefix(self, namespace):
          """ """
  
      def namespace(self, prefix):
          """ """
  
      def namespaces(self):
          """ """
  
      # Optional Transactional methods
  
      def commit(self):
          """ """
      
      def rollback(self):
          """ """
  
  
  
subject: store no longer takes an identifier