Question: what types of cells are in connective tissue
[{'answer': 'fibroblasts', 'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 39, 'end_paragraph_id': 3, 'end_character': 50, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'adipocytes', 'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 52, 'end_paragraph_id': 3, 'end_character': 62, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'macrophages', 'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 64, 'end_paragraph_id': 3, 'end_character': 75, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'mast cells', 'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 77, 'end_paragraph_id': 3, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'leucocytes', 'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 92, 'end_paragraph_id': 3, 'end_character': 102, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '228845', 'title': 'Connective tissue', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 102, 'bleu_score': 0.850733133512352, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9316669054024605947}, 'section': 'Section::::Abstract.'}]}]