About: http://webisa.webdatacommons.org/443764238

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	Thus, the container is essentially provided to make the apparatus easy to handle and in particular to make it transportable, while the pressure vessel serves to shield the harmful substances from the environment.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com