Input: Sentence 1: Other, more challenging choices, for which you should enlist the help of a guide, take you up to Mount Perdah (1,576 m/5,169 ft), Mount Jasar (1,696 m/5,562 ft), and Mount Beremban (1,841 m/6,040 ft). Sentence 2: The guide is well equipped with knowledge about the mountains.
Output: 

 no