Question: when was the term third world first used
[{'answer': 'August 14 , 1952', 'provenance': [{'wikipedia_id': '30305', 'title': 'Third World', 'start_paragraph_id': 5, 'start_character': 127, 'end_paragraph_id': 5, 'end_character': 143, 'bleu_score': 1.0, 'section': 'Section::::Etymology.\n'}]}, {'provenance': [{'wikipedia_id': '30305', 'title': 'Third World', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 746, 'bleu_score': 0.9601968849001611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13451737874533489359}, 'section': 'Section::::Etymology.\n'}]}]