Question: what is the area code in puerto rico
[{'answer': '787', 'provenance': [{'wikipedia_id': '22663783', 'title': 'Telephone numbers in Puerto Rico', 'start_paragraph_id': 2, 'start_character': 151, 'end_paragraph_id': 2, 'end_character': 154, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': '939', 'provenance': [{'wikipedia_id': '22663783', 'title': 'Telephone numbers in Puerto Rico', 'start_paragraph_id': 3, 'start_character': 249, 'end_paragraph_id': 3, 'end_character': 252, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22663783', 'title': 'Telephone numbers in Puerto Rico', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 301, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2669660373709932928}, 'section': 'Section::::Abstract.'}]}]