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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def register_entity(self, entity_value, entity_type, alias_of=None):
 """ Register an entity to be tagged in potential parse results Args: entity_value(str):
 the value/proper name of an entity instance (Ex: "The Big Bang Theory") entity_type(str):
 the type/tag of an entity instance (Ex: "Television Show") """

        if alias_of:
            self.trie.insert(entity_value.lower(), data=(alias_of, entity_type))
        else:
            self.trie.insert(entity_value.lower(), data=(entity_value, entity_type))
            self.trie.insert(entity_type.lower(), data=(entity_type, 'Concept'))