Question: who is considered the mother of philippine folklore
[{'answer': 'Damiana Ligon Eugenio', 'provenance': [{'wikipedia_id': '19661660', 'title': 'Damiana Eugenio', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19661660', 'title': 'Damiana Eugenio', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 377, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15481294861038195238}, 'section': 'Section::::Abstract.'}]}]