Question: when did the lombardi trophy get its name
[{'answer': '1970', 'provenance': [{'wikipedia_id': '271635', 'title': 'Vince Lombardi Trophy', 'start_paragraph_id': 4, 'start_character': 163, 'end_paragraph_id': 4, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '271635', 'title': 'Vince Lombardi Trophy', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 530, 'bleu_score': 0.978375183951072, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3623985408184037970}, 'section': 'Section::::History.\n'}]}]