source: [tag=□] □ □ □ □
destination: [tag=NN] □ □ □ □
spec: Validation of metadata elements provided to OSTI in the future will be accomplished via automation as much as possible ; rules will be relaxed significantly . The scope of the dissertation and its length varies from student to student ; the decision , reached in consultation between the student and the supervisor , is based on the nature of the problem and the documentation . For instance , creating a constraint schema will be accomplished via few menu selections . No and Yes .