About: http://webisa.webdatacommons.org/74806918

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	Half-period or 30 years is a really bad choice ???????? it has strongest possible dependence on the phase and can show both strong global cooling or global warming, depending on starting point.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com