About: http://webisa.webdatacommons.org/300653755

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	But even such simple things as salt and pepper shakers, doors, and light switches become complicated when we have to deal with many of them, each somewhat different.
http://www.w3.org/ns/prov#wasQuotedFrom	jnd.org