You can see one view of the embedded data with a quick click on the OpenLink Structured Data Sniffer (OSDS) extension icon in your browser’s toolbar, as shown here:
You can also execute live SPARQL queries like this one that’s targeting the following two White House web page URLs:
Additional SPARQL Query links for live demos re: White House and its Knowledge Graph exposed via HTML-based Data Islands:
Thanks to the Knowledge Graph embedded in the White House HTML pages, a Smart Agent can easily discover, understand, and invoke actions such as Site Search.
Here’s our OpenLink Smart Data Bot demonstrating the point.
That results in the following page: