question: insulation cup:glass cup
choices.label: A B C D
choices.text: telescope:microscope bicycle:tricycle nightdress:silk skirt incandescent lamps:led lamps
explanation: some "insulation cups" are "glass cups"; some "glass cups" are "insulation cups". "insulation cups" are named according to their functions, and "glass cups" are named according to raw materials. "telescope" and "microscope" are the same. some "bicycles" are "tricycles"; some "tricycles" are "bicycles", and "tricycles" are named according to the number of wheels. some "nightdresses" are "silk skirts"; some "silk skirts" are "nightdresses". "nightdresses" are named according to functions, and "silk skirts" are named according to raw materials. "incandescent lamp" and "led lamp" are of the same kind, and they are both types of lamps.
relation: insulation cup glass cup R2.7
relation: telescope microscope R2.4
relation: bicycle tricycle R2.7
relation: nightdress silk skirt R2.7
relation: incandescent lamps led lamps R2.4