Question: who played jeff colby on the original dynasty
[{'answer': 'John James', 'provenance': [{'wikipedia_id': '10853299', 'title': 'Jeff Colby', 'start_paragraph_id': 1, 'start_character': 152, 'end_paragraph_id': 1, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10853299', 'title': 'Jeff Colby', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 539, 'bleu_score': 0.94651620006667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12684599605369860143}, 'section': 'Section::::Abstract.'}]}]