The popularity and adoption of Open Science has increased the availability of scientific and scholarly content. Scientific publications have traditionally been the main focus of Open Access, but datasets, protocols, methodologies, software, and workflows are becoming more openly available and accessible. Linking these heterogeneous research objects in a semantic manner is critical in order to provide a wealth of information that researchers can use to accelerate scientific discovery and collaboration, as well as to help research executives assess and comprehend the R&I landscape. The OpenAIRE Graph exists to provide such a context.