About: http://webisa.webdatacommons.org/17039511

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	In this respect, in some instances, higher hydrogen concentrations could be employed, such as 5% by volume, without compromising safety.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com