Teacher:You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
Teacher: Now, understand the problem? Solve this instance: Sentence1: Still others cite the difficulty of assembling a group of subjects whose depression is of comparable severity , increasing the chances that the effectiveness of the medication will be diffused ., Sentence2: Still others cite the difficulty of assembling a group of subjects whose depression is of comparable severity , a problem that complicates the task of properly measuring effectiveness .
Student:
Yes