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.
All intermediate nodes in the mapping ontology are connected to a command type definition. They contain SQL code fragments, which describe how to filter and transform the facts data derived from operands 1 and 2 (OP1 and OP2).
