Question: when did the marked increase in the filipino population of the u.s. begin
[{'answer': 'the early 20th century', 'provenance': [{'wikipedia_id': '679654', 'title': 'Filipino Americans', 'start_paragraph_id': 2, 'start_character': 164, 'end_paragraph_id': 2, 'end_character': 186, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '679654', 'title': 'Filipino Americans', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 273, 'bleu_score': 0.9000283069718911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13693603525018466414}, 'section': 'Section::::Abstract.'}]}]