Question: what three types of samples were collected by hms challenger between 1872 and 1876
[{'answer': 'seafloor', 'provenance': [{'wikipedia_id': '88284', 'title': 'Challenger expedition', 'start_paragraph_id': 32, 'start_character': 158, 'end_paragraph_id': 32, 'end_character': 166, 'bleu_score': 1.0, 'section': 'Section::::Scientific objectives.\n'}]}, {'answer': 'water', 'provenance': [{'wikipedia_id': '88284', 'title': 'Challenger expedition', 'start_paragraph_id': 5, 'start_character': 485, 'end_paragraph_id': 5, 'end_character': 490, 'bleu_score': 1.0, 'section': 'Section::::Preparations.\n'}]}, {'answer': 'biota', 'provenance': [{'wikipedia_id': '88284', 'title': 'Challenger expedition', 'start_paragraph_id': 32, 'start_character': 179, 'end_paragraph_id': 32, 'end_character': 184, 'bleu_score': 1.0, 'section': 'Section::::Scientific objectives.\n'}]}, {'provenance': [{'wikipedia_id': '88284', 'title': 'Challenger expedition', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 192, 'bleu_score': 0.9321022168949711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4734938476710597051}, 'section': 'Section::::Scientific objectives.\n'}]}]