Figure 7.
Faceted browsing of aggregated data from aTags, DBpedia and OBO ontologies on the web, crawled and visualized by Visinav.
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.