About: http://webisa.webdatacommons.org/118097090

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	The second exposure can be omitted if the material is treated in a solution of a fogging agent such as hydrazine or a semi-carbazide, e.g. 10 g. of semi-carbazide hydrochloride per litre.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com