question: processor:hard disk:computer
choices.label: A B C D
choices.text: sea​​:lake:river microphone:speaker:telephone word:sentence:article water:light:plant
explanation: "processor" and "hard disk" are both "computer" hardware, but in addition to "processor" and "hard disk", graphics cards are also hardware. "sea", "lake" and "river" are all water. both the "microphone" and the "speaker" are part of the "telephone", but in addition to the "microphone" and "speaker", the telephone line is also part of the "telephone". "words" can form "sentences", and "sentences" can form "articles". "plants" need "light" and "water" to grow, but in addition to "light" and "water", "plants" can also live in dark places. "plants" correspond to "light" and "water".
relation: processor hard disk R2.3
relation: processor hard disk computer R2.3
relation: sea​​ lake river R2.4
relation: microphone speaker R2.3
relation: microphone speaker telephone R2.3
relation: word article R2.3
relation: sentence article R2.3
relation: light water R2.6