About: http://webisa.webdatacommons.org/456513023

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	An example of such a material is a gas, such as nitrogen, air or hydrogen present in the form of foam bubbles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es