About: http://webisa.webdatacommons.org/450175906

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	Discovering this moon was particularly challenging as it was often invisible from Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov