question: stone:carving knife:stone carving
choices.label: A B C D
choices.text: graphite:diamond:jewelry power source:electric light:light wood:saw:furniture limestone:furnace:glass
explanation: "stone" is the material of "stone carving", "carving knife" is the tool for making "stone carving", this process is a physical change, and "stone carving" is the finished product. "graphite" and "diamond" are allotropes, which do not correspond to the query. "lights" are not tools, and "power sources" are not materials. "furniture" is a finished product made of "wood" with "saws". this process is a physical change process. one of the raw materials for making "glass" is "limestone", but the process of making "glass" is a process of chemical change.
relation: stone carving knife stone carving R3.10
relation: graphite diamond R3.10
relation: wood saw furniture R3.10