About: http://webisa.webdatacommons.org/142399724

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	Surrounding the core is a shell in which silicon and sulfur are fusing, adding more iron nuclei to the iron core.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu