Relationships in geoscience knowledge (IMAGE) Science China Press Caption Relationships among geoscience knowledge can be divided into attribute relationships among attributes and concepts, instance relationships among instances and concepts, and association relationships among different concepts and instances. Association relationships are mainly expressed through attributes of concepts, including semantic relationships, temporal relationships, spatial relationships, compositional relationships, functional relationships, and computational relationships. Credit ©Science China Press Usage Restrictions Use with credit. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.