About: http://webisa.webdatacommons.org/151032696

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	It says that the ???public offices??? that are the subject of the tax upon a ???trade or business??? must be exercised ONLY in the District of Columbia and not elsewhere, except as expressly provided by law.
http://www.w3.org/ns/prov#wasQuotedFrom	famguardian.org