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.
The maximal matching between the extended semantic information and the context is flagged with solid lines. Edges with weight 0 are bypassed and all weights are rounding in this figure.
