About: http://webisa.webdatacommons.org/221757321

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	You can get it in cylinders up to 42.5MPa or as a liquid.Easy to find is a relative term.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org