You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".

Sentence1: The first vulnerability is a buffer overrun that results from IE 's failure to properly determine an object type returned from a Web server ., Sentence2: First up , Microsoft said a buffer overrun vulnerability occurs because IE does not properly determine an object type returned from a Web server .
Yes