About: http://webisa.webdatacommons.org/71264428

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	Security was especially tight in Boston, with bomb-sniffing dogs checking Amtrak passengers??? luggage at South Station and transit police patrolling with rifles.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalpost.com