instruction:
In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
question:
A dopamine reuptake inhibitor ( DRI ) is a drug .
answer:
A dopamine reuptake inhibitor ( DRI ) is a class of drug which acts as a reuptake inhibitor of the monoamine neurotransmitter dopamine by blocking the action of the dopamine transporter ( DAT ) .


question:
By the 1891 conference , many people wanted a federal system .
answer:
By the 1891 conference , significant momentum had been built for the federalist cause , and discussion turned to the proper system of government for a federal state .


question:
The word " literature " comes from the Latin word " learning , writing , grammar " .
answer:

Etymologically , the term derives from Latin " literatura / litteratura " " learning , a writing , grammar , " originally " writing formed with letters , " from " litera / littera " " letter " .