question: platform:pier:parking apron
choices.label: A B C D
choices.text: cash:check:bank card software:hardware:internet coat:wedding dress:down jacket actor:crowd:host
explanation: "platform", "pier" and "parking apron" are one category, and both refer to the docking place, and the functions of "platform", "pier" and "parking apron" are the same. "cash", "check" and "bank card" are one category, and they all have payment functions. the functions of "cash", "check" and "bank card" are the same. "hardware" and "software" conflict, and "hardware" and "software" are both components of a computer. a "coat" can be a "down jacket", and a "down jacket" can also be a "coat". "actor" and "crowd" and "host" have different occupational identities and different functions.
relation: platform pier parking apron R2.6
relation: cash check bank card R2.6
relation: hardware software R2.5
relation: coat down jacket R2.7