Given a premise, retrieve a hypothesis that is entailed by the premise.The jungles, especially in the Cameron Highlands, were once the strongholds for rebels during the Emergency, so some caution is required when venturing into undeveloped areas; good maps are a must, and on occasions a guide would be recommended.
Caution is required when venturing into undeveloped areas.
No caution is required when venturing into undeveloped areas.