from .base import Filth


class NamedEntityFilth(Filth):
    """
    Named entity filth. Upon initialisation provide a label for named entity (e.g. name, org)
    """
    type = 'named_entity'

    def __init__(self, *args, label: str, **kwargs):
        super(NamedEntityFilth, self).__init__(*args, **kwargs)
        self.label = label.lower()

@@ -339,8 +339,80 @@
 lower()%0A
+        self.replacement_string = %22%7B%7D_%7B%7D%22.format(self.type, self.label)%0A

Change replacement string of named entity filth