About: http://webisa.webdatacommons.org/219119317

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 theme is a vital one because a greater percentage of people live alone today than at any other time in U.S. history.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu