question: painter:writer
choices.label: A B C D
choices.text: worker:farmer potato:taro green tea:black tea soldier:poet
explanation: a "painter" can be a "writer" and a "writer" can also be a "painter" "worker" and "farmer" are two different occupations, there is no intersection "potato" and "taro" are two vegetables, "potato" is not "taro" "green tea" and "black tea" are two different types of tea leaves, "green tea" is not "black tea". a "soldier" can be a "poet", and a "poet" can also be a "soldier"
relation: painter writer R2.7
relation: worker farmer R2.4
relation: potato taro R2.4
relation: green tea black tea R2.4
relation: soldier poet R2.7