Question: who played george's girlfriend susan on seinfeld
[{'answer': 'Heidi Swedberg', 'provenance': [{'wikipedia_id': '2609814', 'title': 'Heidi Swedberg', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2609814', 'title': 'Heidi Swedberg', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 178, 'bleu_score': 0.934334813046729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7843275798585780458}, 'section': 'Section::::Abstract.'}]}]