About: http://webisa.webdatacommons.org/4953672

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	According to standard models, the first stars needed at least 500 million years to begin lighting up and another 700 million to 1 billion years to manufacture heavy elements such as iron and spread them through space.
http://www.w3.org/ns/prov#wasQuotedFrom	discovermagazine.com