About: http://webisa.webdatacommons.org/341958550

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	Globular clusters such as M13 may require relatively short exposures but the veil nebula, for example, will require considerably longer exposures.
http://www.w3.org/ns/prov#wasQuotedFrom	cameralabs.com