About: http://webisa.webdatacommons.org/170506979

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	Short-period comets are believed to originate in the Kuiper belt, while long-period comets, such as Hale-Bopp, are believed to originate in the Oort cloud.
http://www.w3.org/ns/prov#wasQuotedFrom	airports-worldwide.com