question: bow:gun:war
choices.label: A B C D
choices.text: brush:fountain pen:calligraphy carriage:car:transport book:computer:learn radio:television:propagandize
explanation: "bows" and "guns" are tools used in "war", and "war" is a noun. the tools used in "calligraphy" are "brush" and "fountain pen", and "calligraphy" is a noun. the tools used in "transportion" are "carriage" and "car", "transport" is a verb, and "carriage" and "car" have the function of "transportation". you can use "books" and "computers" to "learn" things, and "learn" is a verb. One can use "radio" and "television" to "propagandize", and "propagandize" is a verb.
relation: bow R3.8
relation: brush R3.8