In this article, the author explores the concept of film ontology, which refers to the study of the nature and essence of films as a medium. The author argues that defining film ontology is a complex task due to the various ways in which films can be experienced and understood. To address this challenge, the article proposes criteria for evaluating film ontologies, including fidelity to reality, emotional resonance, aesthetic appeal, narrative coherence, and thematic depth. The author also identifies potential candidates for consideration, such as classical Hollywood films, European art cinema, independent or avant-garde films, documentaries, digital or interactive films, and others. The article concludes by emphasizing the need for an ongoing dialogue between various perspectives and approaches to the medium in order to gain a nuanced understanding of film ontology.The main points of the article can be summarized as follows:1. Defining film ontology is a complex task due to the various ways in which films can be experienced and understood.2. The author proposes criteria for evaluating film ontologies, including fidelity to reality, emotional resonance, aesthetic appeal, narrative coherence, and thematic depth.3. Potential candidates for consideration include classical Hollywood films, European art cinema, independent or avant-garde films, documentaries, digital or interactive films, and others.4. The article emphasizes the need for an ongoing dialogue between various perspectives and approaches to the medium in order to gain a nuanced understanding of film ontology.