def __init__(self, start_node, rel, end_node, **properties):
     uri = self.uri_for(start_node, "relationships")
     body = {"type": rel.type, "to": self.uri_for(end_node)}
     if rel.properties or properties:
         body["data"] = dict(rel.properties, **properties)
     Job.__init__(self, "POST", uri, body)

 def __init__(self, **properties):
     Job.__init__(self, "POST", self.target, properties)

 def __init__(self, entity, key):
     Job.__init__(self, "GET", Target(entity, "properties", key))

 def __init__(self, entity, properties):
     Job.__init__(self, "PUT", Target(entity, "properties"), PropertySet(properties))

 def __init__(self, method, entity, *segments, **kwargs):
     self.entity = entity
     uri = self.uri_for(entity, *segments, **kwargs)
     Job.__init__(self, method, uri)