About: http://webisa.webdatacommons.org/289916539

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	It was usually obtained as an aqueous solution such as formalin, which contains only about 40 percent formaldehyde.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com