instruction:
You are given two sentences(Sentence1 and Sentence2). Answer "Yes" if these sentences are a paraphrase of one another, otherwise answer "No".
question:
Sentence1: Fighting has continued sporadically in the west , where it is complicated by the presence of battle-hardened Liberians on both sides ., Sentence2: Both are in the cocoa-growing west of the world 's top producer in a region where fighting is complicated by the presence of Liberians on both sides .
answer:
No

question:
Sentence1: But plaque volume increased by 2.7 percent in pravastatin patients ., Sentence2: The volume of plaque in Pravachol patients ' arteries rose by 3 % .
answer:
Yes

question:
Sentence1: On Monday , one American soldier was killed and another was wounded when their convoy was ambushed in northern Iraq ., Sentence2: On Sunday , a U.S. soldier was killed and another injured in southern Iraq when a munitions dump exploded .
answer:
No