About: http://webisa.webdatacommons.org/98728480

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	While some observations require sophisticated instruments, there are also observations--and in particular the observations of the visual color of bright stars--that do not require sophisticated instruments.
http://www.w3.org/ns/prov#wasQuotedFrom	cloudynights.com