Question: who played janet in 3rd rock from the sun
[{'answer': 'Roseanne Barr', 'provenance': [{'wikipedia_id': '19208554', 'title': 'List of guest stars in 3rd Rock from the Sun', 'start_paragraph_id': 21, 'start_character': 12, 'end_paragraph_id': 21, 'end_character': 25, 'bleu_score': 1.0, 'section': 'Section::::Guest stars.:Season 1.\n'}]}, {'provenance': [{'wikipedia_id': '19208554', 'title': 'List of guest stars in 3rd Rock from the Sun', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 60, 'bleu_score': 0.7598356856515921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5585770013562411401}, 'section': 'Section::::Guest stars.:Season 1.\n'}]}]