About: http://webisa.webdatacommons.org/256215887

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	Materials, such as cobalt, are expensive and a limited resource, therefore, low cost solutions are sought preferably with renewable materials.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com