About: http://webisa.webdatacommons.org/313018812

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	Chapter introductions provide background information on each chapter's topic, including explanations of key concepts and ideas and references to the subsequent reading selections.
http://www.w3.org/ns/prov#wasQuotedFrom	pdfsr.com