Question: who plays david on the purge tv show
[{'answer': 'William Baldwin', 'provenance': [{'wikipedia_id': '57387742', 'title': 'The Purge (TV series)', 'start_paragraph_id': 28, 'start_character': 286, 'end_paragraph_id': 28, 'end_character': 301, 'bleu_score': 1.0, 'section': 'Section::::Production.:Casting.\n'}]}, {'provenance': [{'wikipedia_id': '57387742', 'title': 'The Purge (TV series)', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 325, 'bleu_score': 0.963949056609222, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5864785046699698920}, 'section': 'Section::::Cast.:Recurring.\n'}]}]