This paper argues that ontologically structured knowledge graphs can play a crucial role in predicting future events, leveraging the Basic Formal Ontology (BFO) and the Common Core Ontology (CCO). We present a method for organizing and retrieving data, such as the movement paths of fishing vessels, into a knowledge graph to generate a Markov chain model, which can then be used to predict future states based on the vessel's past paths. To complete the necessary structural semantics, we introduce the term "spatiotemporal instant," critique existing probabilistic ontological models of the future, and propose an alternative perspective that considers at least some probabilities to be related to actual process profiles to better capture the dynamics of real-world phenomena. Finally, we demonstrate how Markov chain-based probability calculations can be integrated into the knowledge graph to support further analysis and decision-making.