{ "cell_id": "q141_random_k2", "doc_id": "formwork-150318073913-conversion-gate01_95.pdf", "question": "For beams and arches requiring complete formwork removal on spans over 6 m, how many days does the table give for Rapid Hardening Cement?", "answer": "8-10 Days", "answer_format": "Str", "condition": "random", "k": 2, "source_position": "first", "modality": "image", "dpi": 150, "image_docs": [ { "role": "source", "doc": "formwork-150318073913-conversion-gate01_95", "pages": 60, "image_dir": "images/formwork-150318073913-conversion-gate01_95" }, { "role": "random_1", "doc": "web_14a960ed33714d3c", "pages": 10, "image_dir": "images/web_14a960ed33714d3c" }, { "role": "random_2", "doc": "resize_r1_6", "pages": 18, "image_dir": "images/resize_r1_6" } ], "n_images": 88 }