About: http://webisa.webdatacommons.org/313112284

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 plots show that the indices for both monthly and for the winter season are mainly positive since 1988 although there are years (e.g., 2010) when they become strongly negative.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com