About: http://webisa.webdatacommons.org/201938949

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	A less-known disturbing fact in local educational publishing is that Singaporeans, Malaysians, and other nationalities can not purchase any Amazon Kindle and iBooks math e-books from their own local bookstore.
http://www.w3.org/ns/prov#wasQuotedFrom	singaporemathplus.com