About: http://webisa.webdatacommons.org/263249984

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	High concentrations such as about 100 ppm and above should be avoided to prevent plugging of the reactor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es