About: http://webisa.webdatacommons.org/286115653

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	Description of the Prior Art Plastic containers of the type commonly known as Tupperware and the many similar containers used to package products such as ice cream, margarine and the like are manufactured by the millions each year.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com