About: http://webisa.webdatacommons.org/270923831

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 move forward or backward from a given date (and time) either by a period such as a month (Western or Chinese) or by any number of days.
http://www.w3.org/ns/prov#wasQuotedFrom	download25.com