question: razor:shaving
choices.label: A B C D
choices.text: using computers:writing articles computer:programming new investors:buying stocks library:reading newspapers
explanation: the tool for "shaving" is the "razor". by "using a computer", people can "write an article", but the tool for "writing an article" is computer but not the action itself. the tool for "programming" is the "computer". "new investors" can "buying stocks", but the tool for "buying stocks" is not "new investors". the place for "reading the newspaper" is the "library".
relation: razor shaving R3.10
relation: using computers writing articles R3.10
relation: computer programming R3.10
relation: library reading newspapers R3.10