Question: who played the hulk in the original series
[{'answer': 'Lou Ferrigno', 'provenance': [{'wikipedia_id': '1140407', 'title': 'The Incredible Hulk (1978 TV series)', 'start_paragraph_id': 1, 'start_character': 197, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]