About: http://webisa.webdatacommons.org/108867442

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	U.S. domestic sources, like the Port of Houston, remain vulnerable to threats such as natural disasters, cyber and terrorist attacks.
http://www.w3.org/ns/prov#wasQuotedFrom	northwestern.edu