Question: what is the function of intermembrane space in chloroplast
[{'answer': 'oxidative phosphorylation', 'provenance': [{'wikipedia_id': '1774422', 'title': 'Intermembrane space', 'start_paragraph_id': 8, 'start_character': 70, 'end_paragraph_id': 8, 'end_character': 95, 'bleu_score': 1.0, 'section': 'Section::::Intermembrane space of mitochondria.:Oxidative phosphorylation.\n'}]}]