About: http://webisa.webdatacommons.org/183667721

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 also merge column headers to better categorize data such as physical properties, or merge cells with similar values.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net