Question: who starred with barbra streisand in a star is born
[{'answer': 'Kris Kristofferson', 'provenance': [{'wikipedia_id': '3450583', 'title': 'A Star Is Born (1976 film)', 'start_paragraph_id': 1, 'start_character': 170, 'end_paragraph_id': 1, 'end_character': 188, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]