About: http://webisa.webdatacommons.org/119144352

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	Typically, three kinds of units are employed in content analysis: sampling units, context units, and recording units.
http://www.w3.org/ns/prov#wasQuotedFrom	pareonline.net