Question: what is the project to clean up the polluted waters of the ganga called
[{'answer': 'National Mission for Clean Ganga', 'provenance': [{'wikipedia_id': '10505266', 'title': 'Pollution of the Ganges', 'start_paragraph_id': 76, 'start_character': 139, 'end_paragraph_id': 76, 'end_character': 171, 'bleu_score': 1.0, 'section': 'Section::::Cleanup efforts.:Ganga Manthan.\n'}]}, {'provenance': [{'wikipedia_id': '10505266', 'title': 'Pollution of the Ganges', 'start_paragraph_id': 102, 'start_character': 0, 'end_paragraph_id': 102, 'end_character': 487, 'bleu_score': 0.9392234271418961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5834010739820819407}, 'section': 'Section::::Clean Ganga Fund.:National Mission for clean Ganga.\n'}]}]