About: http://webisa.webdatacommons.org/451403031

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	Once in a container, hydrogen is a highly volatile substance that is dangerous and expensive to transport.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org