About: http://webisa.webdatacommons.org/34938997

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	These tools ease the effort of content extraction and formatting over the Web [21].??? Data connectorTo facilitate mashup of data provided by different sites in different formats, tools such as Yahoo!
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov