About: http://webisa.webdatacommons.org/313089409

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	They are concerned whether the person is a threat physically to The President and not a heckler.
http://www.w3.org/ns/prov#wasQuotedFrom	huffingtonpost.com