About: http://webisa.webdatacommons.org/409271940

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	There are a number of ways people can volunteer their time, such as helping visitors explore upcoming exhibitions on environmental change, physics, photography, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	mit.edu