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: But it is clear that the Joint Intelligence Committee was not involved ., Sentence2: This report was cleared by the Joint Intelligence Committee .

SOLUTION: No

PROBLEM: Sentence1: They looked at their son-in-law and his relatives , but did not exchange words ., Sentence2: She looked at her son-in-law and his relatives at times , but the two sides did not exchange words .

SOLUTION: Yes

PROBLEM: Sentence1: Fires in Spain 's Extremadura region , which borders Portugal , have forced hundreds of people to evacuate their homes ., Sentence2: Fires in Spain 's Extramadura region bordering Portugal , and Avila province forced hundreds of people to leave their homes .

SOLUTION:
Yes