Question: when did season 5 of the 100 start
[{'answer': 'April 24 , 2018', 'provenance': [{'wikipedia_id': '39350301', 'title': 'The 100 (TV series)', 'start_paragraph_id': 30, 'start_character': 440, 'end_paragraph_id': 30, 'end_character': 455, 'bleu_score': 1.0, 'section': 'Section::::Episodes.\n'}]}, {'provenance': [{'wikipedia_id': '39350301', 'title': 'The 100 (TV series)', 'start_paragraph_id': 30, 'start_character': 359, 'end_paragraph_id': 30, 'end_character': 513, 'bleu_score': 0.756844012509278, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 508764159682774173}, 'section': 'Section::::Episodes.\n'}]}]