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.

Example Input: The subsolar point on a planet is when its sun looks like it is directly overhead ( in zenith ) .
Example Output: The subsolar point on a planet is the point at which its sun is perceived to be directly overhead ( at the zenith ) ; that is , where the sun 's rays strike the planet exactly perpendicular to its surface .

Example Input: The effect of mountain chains on winds is to carry warm air belonging to the lower region into an upper zone , where it expands and loses heat , and drops snow or rain .
Example Output: The effect of mountain chains on prevailing winds is to carry warm air belonging to the lower region into an upper zone , where it expands in volume at the cost of a proportionate loss of temperature , often accompanied by precipitation in the form of snow or rain .

Example Input: The most common use of a firework is as part of a fireworks display .
Example Output:
The most common use of a firework is as part of a fireworks display ( also called a fireworks show or pyrotechnics ) , a display of the effects produced by firework devices .