About: http://webisa.webdatacommons.org/190240618

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	A group exemption letter is a ruling or determination letter issued to a central organization...
http://www.w3.org/ns/prov#wasQuotedFrom	ntis.gov