There might be a brave explorer in 'Lost in the Jungle' short story. This person is usually the one leading the way and trying to find a way out. There could also be a local guide. The guide would have some knowledge about the jungle, like which plants are useful and where the safe areas are. And perhaps there's a young and inexperienced character who is learning a lot during this difficult time.
The Jungle isn't based on a true story. It's more of a fictional account that might draw inspiration from various sources but doesn't directly represent real events or people in a factual manner.
It's highly unlikely to be true. These kinds of tales often exist in the realm of fiction, created to thrill and capture the audience's imagination rather than representing actual occurrences in the jungle.