1. A method for creating a relational database schema, comprising: accessing a reference ontology comprising a first number of concepts and a second number of properties; selecting a first set of concepts from the reference ontology; determining a first set of properties from said second number of properties, associated with the selected first set of concepts; determining a second set of concepts associated with the determined first set of properties; and generating a relational database schema comprising a number of tables, of which at least one table pertains to a concept of said second set of concepts; wherein the method is performed by at least one processor.
1. A method for creating a relational database schema, comprising: accessing a reference ontology comprising a first number of concepts and a second number of properties; selecting a first set of concepts from the reference ontology; determining a first set of properties from said second number of properties, associated with the selected first set of concepts; determining a second set of concepts associated with the determined first set of properties; and generating a relational database schema comprising a number of tables, of which at least one table pertains to a concept of said second set of concepts; wherein the method is performed by at least one processor. 9. The method according to claim 1 , further comprising: in response to a concept of the selected first set of concepts including a superconcept in the selected first set of concepts, create two tables with a 1:1 relationship therebetween, the two tables corresponding to the concept and the superconcept; and in response to a concept of the selected first set of concepts including a superconcept that is not in the selected first set of concepts, create a table corresponding to the concept and including attributes corresponding to properties of the superconcept.