About: http://webisa.webdatacommons.org/19409570

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	However, there is a tendency to underestimate CO2 during the period from 1860 to 1960, with the maximum deviation of ???13 ppmv in 1940.
http://www.w3.org/ns/prov#wasQuotedFrom	wiley.com