Text: 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).
Entailment: More challenging choices require a guide.
Contradiction: More challenging choices do not require a guide.