The film 'The Lost World' by Bob Keen does not feature any discernible LGBTQ+ characters or themes within its adventure-focused narrative. Consequently, there is no portrayal to evaluate regarding queer identity or experiences.

The film "The Lost World" (1998) is an adventure story centered on an expedition to a prehistoric plateau. There are no identifiable transsexual characters or themes present in the narrative, nor are there any elements that could be interpreted as relating to transgender identity or experiences. Therefore, the film has no impact on the portrayal of transsexual individuals.

The film features female characters who are part of the expedition and encounter various dangers, including primitive tribesmen. However, there are no scenes depicting a female character defeating one or more male opponents in direct physical combat through skill, strength, or martial arts.

The 1998 film adaptation of Arthur Conan Doyle's novel retains the original genders for its core characters, such as Professor Challenger, Edward Malone, Lord John Roxton, and Professor Summerlee. New characters introduced in this adaptation do not constitute gender swaps.

The 1998 film adaptation of Arthur Conan Doyle's 'The Lost World' retains the established racial identities of its core characters from the source material. There are no instances where a character canonically or widely established as one race is portrayed as a different race.