TASK DEFINITION: You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
PROBLEM: Sentence1: Dr. Greg Robinson -- an AIDS patient -- left Health Canada 's advisory committee because of inconsistencies in pot access ., Sentence2: Greg Robinson , a doctor who has AIDS , resigned from Health Canada 's advisory committee because of what he described as inconsistencies in the access program .

SOLUTION: Yes

PROBLEM: Sentence1: Williams was White , and four of his victims were Black ; the fifth was White ., Sentence2: Four of those killed by Williams were black ; the other was white .

SOLUTION: Yes

PROBLEM: Sentence1: Blue chips edged lower by midday on Wednesday as a wave of profit warnings drained some of the optimism that has driven a rally over the past three months ., Sentence2: U.S. stocks fell in early morning trade on Wednesday as a wave of profit warnings drained some of the optimism that has driven a rally over the past three months .

SOLUTION:
Yes