About: http://webisa.webdatacommons.org/317186732

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 addition, lactones or lactams, more particularly N-methyl-2-pyrrolidone, may be present in the cleaning agents according to the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca