About: http://webisa.webdatacommons.org/201047139

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	These two events, coupled with the introduction of esparto, a North African grass into papermaking as a cheap alternative to rags, helped create an environment in which books and especially periodicals could flourish.
http://www.w3.org/ns/prov#wasQuotedFrom	gresham.ac.uk