About: http://webisa.webdatacommons.org/90015813

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	An aluminum alkyl such as triethylaluminum may be added as a scavenger of water, oxygen and other impurities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr