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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 load_definitions(self):
 """Load mapping of country names to face ids"""

        self.data = dict(json.load(open(self.data_fp))['data'])
        self.all_faces = set(self.data.pop("__all__"))
        self.locations = set(self.data.keys())