Question: what type of projection is the robinson projection
[{'answer': 'a map projection', 'provenance': [{'wikipedia_id': '362116', 'title': 'Robinson projection', 'start_paragraph_id': 1, 'start_character': 27, 'end_paragraph_id': 1, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '362116', 'title': 'Robinson projection', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 230, 'bleu_score': 0.953991849837532, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15908037075121015977}, 'section': 'Section::::Abstract.'}]}]