About: http://webisa.webdatacommons.org/171309027

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 unusual bathymetry, gravity anomalies and volcanic activity of Iceland and other oceanic islands, such as Hawaii, led Morgan to propose his mantle plume hypothesis in 1971.
http://www.w3.org/ns/prov#wasQuotedFrom	berkeley.edu