Question: who plays lena's dad on the fosters
[{'answer': 'Stephen Collins', 'provenance': [{'wikipedia_id': '44557120', 'title': 'List of The Fosters characters', 'start_paragraph_id': 40, 'start_character': 12, 'end_paragraph_id': 40, 'end_character': 27, 'bleu_score': 1.0, 'section': 'Section::::Recurring and minor characters.:Characters.\n'}]}, {'answer': 'Bruce Davison', 'provenance': [{'wikipedia_id': '44557120', 'title': 'List of The Fosters characters', 'start_paragraph_id': 40, 'start_character': 28, 'end_paragraph_id': 40, 'end_character': 41, 'bleu_score': 1.0, 'section': 'Section::::Recurring and minor characters.:Characters.\n'}]}, {'provenance': [{'wikipedia_id': '44557120', 'title': 'List of The Fosters characters', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 100, 'bleu_score': 0.602608097855713, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8036997701547692678}, 'section': 'Section::::Recurring and minor characters.:Characters.\n'}]}]