Question: who plays hazel's mom in the fault in our stars
[{'answer': 'Laura Dern', 'provenance': [{'wikipedia_id': '39513921', 'title': 'The Fault in Our Stars (film)', 'start_paragraph_id': 1, 'start_character': 197, 'end_paragraph_id': 1, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39513921', 'title': 'The Fault in Our Stars (film)', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 59, 'bleu_score': 0.7598356856515921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17769784105096088537}, 'section': 'Section::::Cast.\n'}]}]