source: [word=□]? □ □ □ □
destination: [word=providing]? □ □ □ □
spec: This paper presents a method that can be used for the elicitation and specification of requirements and high-level design . The natural language requires that the semantics specification must be capable of representing a number of types of meta-dialog and meta - task utterances ( Task-Specific Information / Meta-task Information Requirements 1-8 and Generic Information about the Communication Process Requirements 1-6 ) . These days , you can earn miles not only by flying , but by dining out , making long distance phone calls , renting cars , booking cruises , even buying flowers . They represent a thoughtful and wide-ranging critique . The next battle , he predicted , would be with individuals who , like a professor at Carnegie Mellon , have posted on their web sites different versions of the decryption codes . She commented that it was particularly valuable to bring together academics and library professionals across industry sectors to have a thoughtful and wide-ranging discussion of what is required of libraries and what libraries can deliver . This marks the greatest change in Medicare in the program 's 33 year history , and we are eager to proceed in a thoughtful and responsible manner . The choices made , however , should depend on a thoughtful and judicious assessment of scholarly as well as practical considerations , of the needs of the broad constituency for materials requiring preservation , and of future as well as present demands on them . Water treatment plant means any plant or equipment which , through the addition of chemicals or through aeration , ion exchange , demineralization , coagulation , sedimentation or filtration , or through any other means or combinations of treatment , shall change the physical , chemical , radiological or microbiological quality of water . Thanks for such a thoughtful and informative newsletter on the World View of the US . '' Opposition Democrats - - who control Congress - - are warning they will not support an `` escalation '' of the war . Since I have seen conference panels that were quite lively and interactive , and this was often due to a thoughtful and artful moderator , that does n't seem like such a bad idea .