About: http://webisa.webdatacommons.org/4164537

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	and memorabilia, such as sketches, photographs, and portraits of Whitman, his family, his friends, and his homes.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu