{"B-1-1":"Who will monitor agreement?","B-1-1-1":"Countries themselves","B-1-2":"What sector must reduce pollution?","B-1-1-2":"Industry","B-1-2-1":"The UN","B-1-2-2":"Industry","B-2-1":"Who will monitor agreement?","B-2-1-1":"A non-governmental organization","B-2-2":"What sector must reduce pollution?","B-2-1-2":"Industry","B-2-2-1":"Countries themselves","B-2-2-2":"Industry","B-3-1":"Who will monitor agreement?","B-3-1-1":"A non-governmental organization","B-3-2":"What sector must reduce pollution?","B-3-1-2":"Industry","B-3-2-1":"Countries themselves","B-3-2-2":"Transportation"}