Question: who transcribed the earliest known manuscript of beowulf
[{'answer': 'Grímur Jónsson Thorkelin', 'provenance': [{'wikipedia_id': '3833', 'title': 'Beowulf', 'start_paragraph_id': 46, 'start_character': 18, 'end_paragraph_id': 46, 'end_character': 42, 'bleu_score': 1.0, 'section': 'Section::::Transcriptions and translations.:Transcriptions.\n'}]}, {'provenance': [{'wikipedia_id': '3833', 'title': 'Beowulf', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 631, 'bleu_score': 0.9804854598160591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4855065529882743139}, 'section': 'Section::::Transcriptions and translations.:Transcriptions.\n'}]}]