About: http://webisa.webdatacommons.org/436760375

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 switch to coal is a good example of how all the parts of the system had to be put in place before coal ceased to be an expensive niche commodity.
http://www.w3.org/ns/prov#wasQuotedFrom	greens.org.nz