About: http://webisa.webdatacommons.org/449341452

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	Provide suggestions for note-taking such as highlighting text and writing responses to the text in the margins.
http://www.w3.org/ns/prov#wasQuotedFrom	pta.org