Question: who gave the name pearl of the orient seas
[{'answer': 'Fr . Juan J. Delgado'}, {'provenance': [{'wikipedia_id': '18895838', 'title': 'Names of the Philippines', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 471, 'bleu_score': 0.9087701224825541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14686250558341963361}, 'section': 'Section::::Historical names.\n'}]}]