About: http://webisa.webdatacommons.org/246796255

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	The invention is particularly useful for products that expand such as chemicals or foods such as popcorn which should be stored in a relatively small space but be free to expand into a much larger volume as it pops.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com