question: reimbursement:credentials:invoice
choices.label: A B C D
choices.text: balance:expenditure:consumption take a bus:voucher:ticket defense:attorney:legal watch:movies:tickets
explanation: the "credential" of "reimbursement" is "invoice", and the function of "invoice" is "reimbursement". "consumption" is a form of "expenditure". the "voucher" of "take a bus" is "ticket", and the function of "ticket" is to "taking a bus". "lawyers" use "laws" for "defense", and "laws" are tools. "watch" "movie" through "ticket", "movie" will be "watched".
relation: invoice credentials R2.2
relation: invoice reimbursement R3.3
relation: consumption expenditure R3.10
relation: ticket voucher R2.2
relation: ticket take a bus R3.3
relation: attorney legal R3.8
relation: watch movies R4.2