About: http://webisa.webdatacommons.org/423285480

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	The airpuff/swabbing thing they do at the airport looks for nitrogen-containing compounds such as urea and ammonia, not sure if sodium nitrate and sodium nitrite will set it off.
http://www.w3.org/ns/prov#wasQuotedFrom	dykestowatchoutfor.com