About: http://webisa.webdatacommons.org/272824842

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	The iron began to sink into the Earth's interior, dragging with it metals such as gold and platinum-group elements, which have a high affinity for iron.
http://www.w3.org/ns/prov#wasQuotedFrom	physicsworld.com