Based on the information provided, no identifiable LGBTQ+ characters or themes were present in the film "Unser Stahlross." Therefore, an evaluation of its portrayal of LGBTQ+ elements cannot be conducted.

Based on available information, the 1952 film '{Laßt uns auch leben}' does not appear to feature any identifiable transsexual characters or themes. Plot summaries primarily describe a romantic drama about a couple overcoming societal challenges, with no indication of gender identity as a central or peripheral element.

The movie does not contain any action or adventure elements.

There is no widely known source material or prior adaptation for "Unser Stahlross" (1951) that would establish characters with canonical genders, nor is it a biopic of historical figures whose genders were altered. Therefore, no gender swaps are identified.

There is no evidence that "Unser Stahlross" (1951) is an adaptation of source material with canonically established character races, nor does it depict historical figures. Therefore, no character's race could have been altered from a pre-existing depiction.