Question: what form of communication is sent from only a single sender to many receivers
[{'answer': 'broadcasting', 'provenance': [{'wikipedia_id': '2704540', 'title': 'Broadcasting (networking)', 'start_paragraph_id': 1, 'start_character': 66, 'end_paragraph_id': 1, 'end_character': 78, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2704540', 'title': 'Broadcasting (networking)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 359, 'bleu_score': 0.931245760303767, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10103033618408831504}, 'section': 'Section::::Abstract.'}]}]