About: http://webisa.webdatacommons.org/207269540

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	To take the case of preparing a letter, the text of the introductory part of the letter depends largely upon whether the letter is a reply to the addressee, or whether the letter is a first letter to the addressee.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com