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.
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Question: Mac OS X Tiger ( version 10.4 ) is the fifth major release of Apple 's Mac OS X.

Answer: Mac OS X Tiger ( version 10.4 ) is the fifth major release of Mac OS X ( now named macOS ) , Apple 's desktop and server operating system for Mac computers .

Question: In the 1990s and 2000s , clonewheel organs began using sampling or digital techniques .

Answer: In the 1990s and 2000s , clonewheel organs began using digitally-sampled real Hammond sounds or digital signal processing emulation techniques , which were much better able to capture the nuances of the vintage Hammond sound .

Question: It was later estimated that the train entered the station at 25 to , which was not an excessive speed .

Answer:
While a spokesman initially stated that it was likely that the train entered the station at too high a speed , later estimates indicated that the train entered the station at 25 to , which was not an excessive speed .