About: http://webisa.webdatacommons.org/129851678

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	Like the Preprocessing System 20, Postprocessing systems are typically customized for each type of test and are provided commercially through Educational Testing Service, Psychological Corporation, and American College Testing Service.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com