Question: who played carol anne in the movie poltergeist
[{'answer': "Heather O'Rourke", 'provenance': [{'wikipedia_id': '804611', 'title': "Heather O'Rourke", 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '804611', 'title': "Heather O'Rourke", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 367, 'bleu_score': 0.8190941170447891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15438933105018205069}, 'section': 'Section::::Abstract.'}]}]