About: http://webisa.webdatacommons.org/145372135

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	Pet litter boxes have long been used for collecting waste from household pets, such as cats and other domesticated animals that are kept indoors.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com