question: language:tool:communication
choices.label: A B C D
choices.text: ship:steel:transportation books:reading:printing meeting:method:work chopsticks:eating:tableware
explanation: a "language" is a "tool" and "communication" is the function of "languages". "ships" can "transport" "steel", and they are not a kind of "steel". a "book" can be "read", and a "book" can be "printed". a "book" is not a kind of "reading". "meeting" is a "method" and "work" is the function of "meeting". "chopsticks" is a kind of "tableware". "tableware" is not the function of "chopsticks".
relation: language tool R2.2
relation: language communication R3.3
relation: reading books R4.2
relation: printing reading R4.2
relation: meeting method R2.2
relation: meeting work R3.3
relation: chopsticks tableware R2.2