choices.label: A B C D
choices.text: Barack Obama:Donald Trump ambition:leadership argumentative paper:argumentation organization:civil servants
explanation: "words" can be "expressed". ”Barack Obama“ and ”Donald Trump“ are two presidents of the United States, they are of the same kind. "ambition" refers to the direction in which people are determined to make a difference in a certain aspect. "leadership" refers to leading and guiding, or a person who takes the lead. there is no obvious logical relationship between "ambition" and "leadership". "argument papers" can be "argued". "organization" refers to the department that handles affairs, and "organization" is the place where the "civil servants" works.
relation: word express R3.3
relation: Barack Obama Donald Trump R2.4
relation: argumentative paper argumentation R3.3
relation: organization civil servants R3.6