Question: who plays dr smith on lost in space 2018
[{'answer': 'Parker Posey', 'provenance': [{'wikipedia_id': '50961258', 'title': 'Lost in Space (2018 TV series)', 'start_paragraph_id': 41, 'start_character': 204, 'end_paragraph_id': 41, 'end_character': 216, 'bleu_score': 1.0, 'section': 'Section::::Reception.\n'}]}]