【Purpose/significance】 "River-Marine Culture" is centered on Nantong, a national historical and cultural city,and is an important branch of Jiangsu regional culture. We can further explore and utilize the knowledge contained in various resources of "River-Marine Culture" with the semantic web and linked data technologies.【Method/process】Taking the specific resources of "River-Marine Culture" as the research object, based on "Zhang Jian Research Characteristic Database", using ontology engineering and linked data technology to carry out empirical research on multidimensional semantic aggregation, including "Zhang Jian" knowledge ontology design based on BIBFRAME 2.0, data conversion from RDB to RDF, RDF data storage, query and access to data using SPARQL language and visualization.【Result/conclusion】This article achieves the semantic description, deep correlation, multi-dimensional aggregation and effective utilization of resources related to "River-Marine Culture", promotes the deepening of "River-Marine Culture" research, and improves the knowledge service capabilities of relevant collection institutions.