About: http://webisa.webdatacommons.org/301238582

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	Iron is an important metal in the marine environment as it limits productivity in approximately 30% of the surface ocean.
http://www.w3.org/ns/prov#wasQuotedFrom	southampton.ac.uk