Question: when did the word robotics first appear in print
[{'answer': 'May 1941', 'provenance': [{'wikipedia_id': '20903754', 'title': 'Robotics', 'start_paragraph_id': 7, 'start_character': 166, 'end_paragraph_id': 7, 'end_character': 174, 'bleu_score': 1.0, 'section': 'Section::::Etymology.\n'}]}, {'provenance': [{'wikipedia_id': '20903754', 'title': 'Robotics', 'start_paragraph_id': 7, 'start_character': 17, 'end_paragraph_id': 7, 'end_character': 777, 'bleu_score': 0.898394407518415, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11940847707695042405}, 'section': 'Section::::Etymology.\n'}]}]