About: http://webisa.webdatacommons.org/331042681

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	Necessary for you to do your work satisfactorily;For goods and services not required or used, other than incidentally, in your personal activities;
http://www.w3.org/ns/prov#wasQuotedFrom	ntis.gov