About: http://webisa.webdatacommons.org/190561589

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	Most developers do this via visual tricks; such as placing an asterisk near the input, using color, or other background images.
http://www.w3.org/ns/prov#wasQuotedFrom	yahoo.com