question: pliers:repairman
choices.label: A B C D
choices.text: farmer:land soldier:post chalk:teacher school:student
explanation: "pliers" are tools used by "repairers". "farmers" are not the tool used by the "land".  "soldier" is not the tool used by the "post". "chalks" are tools used by "teachers". "student" is not a tool for "schools" to learn.
relation: pliers repairman R3.10
relation: post soldier R3.10
relation: chalk teacher R3.10
relation: student school R3.10