About: http://webisa.webdatacommons.org/71665674

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	Even in ancient Greece, there were people who believed that worlds other than Earth could exist and that some could even shelter other forms of life.
http://www.w3.org/ns/prov#wasQuotedFrom	post-journal.com