About: http://webisa.webdatacommons.org/417671271

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	In this respect, Surface is the most expensive advertisement Microsoft has invested to promote Windows 8, the company's latest operating system that could run on different types of devices including PCs, tablets and smartphones.
http://www.w3.org/ns/prov#wasQuotedFrom	chinadaily.com.cn