About: http://webisa.webdatacommons.org/262296626

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	When massive stars explode (or supernova) they seed the space around them with heavy elements, such as the iron in your blood.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com