About: http://webisa.webdatacommons.org/146686996

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	Moreover, external services could be included in this chain, in particular the bibliographic services hosted by the CDS, the ADS and the journals.
http://www.w3.org/ns/prov#wasQuotedFrom	nasa.gov