Input: Sentence 1: Perakiawhich means silver in Malay, is Malaysia's second largest state, reaching from Tanjung Malim in the south to the Thai border, covering some 21,000 sq km (13,125 sq miles). Sentence 2: 21,000 sq km (13,125 sq miles) covered by Perakiawhich is the richest area in Malaysia.
Output: 

 no