Question: what is the name of the ship in hitchhiker's guide
[{'answer': 'Heart of Gold', 'provenance': [{'wikipedia_id': '19728139', 'title': "Technology in The Hitchhiker's Guide to the Galaxy", 'start_paragraph_id': 25, 'start_character': 79, 'end_paragraph_id': 25, 'end_character': 92, 'bleu_score': 1.0, 'section': 'Section::::Ships.:Blagulon Kappa policecraft.\n'}]}, {'provenance': [{'wikipedia_id': '19728139', 'title': "Technology in The Hitchhiker's Guide to the Galaxy", 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 902, 'bleu_score': 0.9872197907830691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15062143947106962910}, 'section': 'Section::::Ships.:"Heart of Gold".\n'}]}]