About: http://webisa.webdatacommons.org/171448560

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 Moon indicates the field of view of the old WSRT: it can detect sources only if they are closer to each other than a distance similar to the apparent size of the full Moon.
http://www.w3.org/ns/prov#wasQuotedFrom	astronomy.com