About: http://webisa.webdatacommons.org/328772101

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	You can refer to data object such as a city or chemical formula and Alpha will retrieve the data and create a Mathematica data structure to represent it.
http://www.w3.org/ns/prov#wasQuotedFrom	i-programmer.info