About: http://webisa.webdatacommons.org/292964329

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	Firstly, how to find textbooks, secondly, how to find journals... frames: statements which indicate the beginning and ending of sub-topics, e.g. So that ends my introduction to journal indexing services.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com