Figure 2.
Sentence length (sLen), entity phrase length (eLen), number of entity words in each entity phrase (eNum), entity density (eDen), and entity label consistency (elCon) values of an entity word.
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.