In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

[Q]: they can also be used as a general test tube substitute particularly when a larger volume is desired.
[A]: they can be used as a general test tube substitute particularly when a larger volume is desired.


[Q]: tobiko - flying fish roe , very crunchy , reddish orange in color.
[A]: tobiko is a crunchy roe that is orangish.


[Q]: however , by the close of the 19th century , the 9th edition was outdated and the britannica faced significant financial difficulties.
[A]:
however , by the end of the 19th century , the 9th edition was outdated and the britannica faced important financial difficulties.