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:
Larger buildings may use a wrecking ball swung by a crane .
answer:
Larger buildings may require the use of a wrecking ball , a heavy weight on a cable that is swung by a crane into the side of the buildings .


question:
The Oxford English Dictionary ( or OED ) is a dictionary .
answer:
The Oxford English Dictionary ( OED ) is the principal historical dictionary of the English language , published by Oxford University Press ( OUP ) .


question:
In positive psychology , researchers are studying what gives a person satisfaction in life .
answer:

In positive psychology , social scientists study what might contribute to living a good life , or what would lead to people having increased positive mood and overall satisfaction with their life .


