About: http://webisa.webdatacommons.org/236157526

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	I agree they offer no evidence that the MPW was a globally warm period for that, here are a collection of studies from North America, South America, Africa, Asia, etc that show MWP and LIA were a global events:
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com