Teacher: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.
Teacher: Now, understand the problem? Solve this instance: since poland 's accession to the european union , a significant number of poles have emigrated to western european countries such as the united kingdom , germany and ireland in search of work.
Student:
since joining the european union , many poles have emigrated to western european countriessuch as the united kingdom , germany and ireland to search for work.