Question: what does p.g.a. stand for after a name
[{'answer': 'Producers Guild of America', 'provenance': [{'wikipedia_id': '1426947', 'title': 'Producers Guild of America', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 26, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1426947', 'title': 'Producers Guild of America', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 438, 'bleu_score': 0.8496451839451521, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6117068801672857456}, 'section': 'Section::::Abstract.'}]}]