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.

Input: Consider Input: Along with Stephen Krashen , he developed the " Natural Approach " to second language learning .

Output: He is credited along with Stephen Krashen with the development of the " Natural Approach " to second language learning , now a widely utilized method of teaching second languages .

Input: Consider Input: Many people call all sparkling wines " champagne " but according to trade laws , only sparkling wine from the Champagne region can be called champagne .

Output: Many people use the term " Champagne " as a generic term for sparkling wine but in some countries , it is illegal to label any product " Champagne " unless it both comes from the Champagne region and is produced under the rules of the appellation .

Input: Consider Input: Self-driving cars could take people where they wanted to go at a lower cost than a taxi or ridesharer .
Output: Autonomous vehicles could allow the public to use roads in low cost-per-kilometre , self-navigating vehicles to a preferred destination at a significantly lower cost than current taxi and ridesharing prices .