About: http://webisa.webdatacommons.org/230194802

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 measurements were mostly from Europe, but also from the United States, China and Russia.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com