About: http://webisa.webdatacommons.org/145518923

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	Heretofore, many efforts have been made to develop an effective and inexpensive litter for animals, especially household pets, particularly cats.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es