What is the fine-grained topic of the following text: The film, One Word of Truth, with music by Shostakovich, prison-camp sequences, works of art and historic newsreel footage, dramatitises contemporary issues such as the differing scales of values in the world, the link between violence and lies, the relevance and power of art and literature, and the crucial role of the individual. Only return the topic.
The film "One Word of Truth" and its thematic exploration.