Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
This real-world example illustrates how semantic relationships between source data elements are stored explicitly in the ontologies and how they can be processed: Stating that Gleason1 hasDateStartValueColumn DateBiops e.g. tells the export software to use the data entry in the Value column of DateBiops as DateStartValue in Gleason1. Gleason2 is processed the same way.
