About: http://webisa.webdatacommons.org/146906672

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	The spectra of light captured on each plate allows scientists to catalog stars in seven different main categories and about a handful of sub-categories based on size, brightness and other characteristics.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com